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Video
In this animated and interactive object, learners examine the properties of liquids, solids, and gases.
- Subjects:
- Chemistry
- Keywords:
- Matter -- Properties
- Resource Type:
- Video
-
Others
Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.
- Subjects:
- Chemistry
- Keywords:
- Periodic table of the elements Chemical elements
- Resource Type:
- Others
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Others
Learners examine how vapor pressure is calculated. The vapor pressure of a liquid increases with increasing temperature. If the heat of vaporization and the vapor pressure at one temperature are known, the vapor pressure at a second temperature can be calculated.
- Subjects:
- Chemistry
- Keywords:
- Vapor pressure
- Resource Type:
- Others
-
Others
Roman numerals are used to identify the charges on metal cations having multiple oxidation states. Five examples are provided for practice.
- Subjects:
- Chemistry
- Keywords:
- Ionic structure Ions
- Resource Type:
- Others
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Others
In this interactive and animated object, learners use solubility rules to predict when an insoluble ionic compound will precipitate in a double replacement reaction. Step-by-step examples are given.
- Subjects:
- Chemistry
- Keywords:
- Chemical reactions Solution (Chemistry)
- Resource Type:
- Others
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Video
Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.
- Subjects:
- Chemistry
- Keywords:
- Mole (Chemistry) Chemical elements Atomic weights
- Resource Type:
- Video
-
Others
Learners examine the method for calculating the atomic weight of copper from the natural percent composition of each of its two isotopes.
- Subjects:
- Chemistry
- Keywords:
- Chemical elements Atomic weights Copper
- Resource Type:
- Others
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Others
In this animated object, students are introduced to moles as a measurement.
- Subjects:
- Chemistry
- Keywords:
- Mole (Chemistry)
- Resource Type:
- Others
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Others
Learners convert units used to designate pressure. Units for pressure are atm, mm Hg, torr, and pascal.
- Subjects:
- Chemistry
- Keywords:
- Natural gas -- Measurement
- Resource Type:
- Others
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Others
Learners examine the meaning of oxidation, reduction, and half-reaction, and watch a film showing the deposition of copper metal from the reduction of copper (II) ion by aluminum. A brief quiz completes the activity.
- Subjects:
- Chemistry
- Keywords:
- Reduction (Chemistry) Chemical reactions Oxidation Oxidation-reduction reaction
- Resource Type:
- Others
-
Video
Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.
- Subjects:
- Chemistry
- Keywords:
- Acids Chemical reactions Bases (Chemistry)
- Resource Type:
- Video
-
Others
Vapor pressure is the pressure exerted by molecules in the gas phase in equilibrium with a liquid or a solid. Two examples are used to illustrate vapor pressure: the drying of clothes and the evaporation of ice.
- Subjects:
- Chemistry
- Keywords:
- Vapor pressure
- Resource Type:
- Others
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Others
Learners examine phase diagrams that show the phases of solid, liquid, and gas as well as the triple point and critical point.
- Subjects:
- Chemistry
- Keywords:
- Phase diagrams
- Resource Type:
- Others
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Others
In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.
- Subjects:
- Chemistry
- Keywords:
- Chemical processes Chemical reactions Physical sciences
- Resource Type:
- Others
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Others
In this animated object, students examine what happens when electrons share molecules.
- Subjects:
- Chemistry
- Keywords:
- Chemical bonds
- Resource Type:
- Others
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Others
Students examine atomic structure and the octet rule.
- Subjects:
- Chemistry
- Keywords:
- Molecular structure Chemical structure
- Resource Type:
- Others
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Others
In this animated object, learners examine the chemistry behind table salt.
- Subjects:
- Chemistry
- Keywords:
- Chemical bonds Molecular structure Chemical structure
- Resource Type:
- Others
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Others
Learners examine a table of common polyatomic ions. Eight examples are provided for practice.
- Subjects:
- Chemistry
- Keywords:
- Chemical processes Chemical reactions
- Resource Type:
- Others
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Others
In this animated object, learners examine the formation of peptide bonds through dehydration synthesis.
- Subjects:
- Chemistry
- Keywords:
- Peptides -- Synthesis Amino acids
- Resource Type:
- Others
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Others
Learners use the coefficients in a balanced equation to develop the mole ratios of reactants and products involved in the reaction. Five interactive examples illustrate the method, and students test their knowledge by working four problems.
- Subjects:
- Chemistry
- Keywords:
- Chemical reactions Chemical equations
- Resource Type:
- Others
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Others
Learners examine how melting, vaporization, and sublimation require energy input while freezing and condensation release energy.
- Subjects:
- Chemistry
- Keywords:
- Thermodynamics Phase transformations (Statistical physics)
- Resource Type:
- Others
-
Video
In this interactive object, learners calculate the amount of heat evolved or absorbed in chemical reactions. Four practice problems are provided.
- Subjects:
- Chemistry
- Keywords:
- Enthalpy Thermochemistry
- Resource Type:
- Video
-
Others
Students read different definitions of "acids" and "bases." In an interactive exercise, they identify if a substance is an acid or a base.
- Subjects:
- Chemistry
- Keywords:
- Acids Bases (Chemistry)
- Resource Type:
- Others
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Others
Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.
- Subjects:
- Chemistry
- Keywords:
- Chemistry -- Mathematics Chemical structure
- Resource Type:
- Others
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Others
Learners examine how chemists use moles to "count" atoms by weight. Examples are given.
- Subjects:
- Chemistry
- Keywords:
- Mole (Chemistry) Chemical elements Avogadro's law
- Resource Type:
- Others
-
Others
In this interactive object, learners determine the limiting reagent and the excess reagent in chemical reactions. Learners test their knowledge by solving three problems.
- Subjects:
- Chemistry
- Keywords:
- Chemical processes Chemical reactions
- Resource Type:
- Others
-
Others
Students practice identifying common elements from the periodic table by name or symbol.
- Subjects:
- Chemistry
- Keywords:
- Periodic table of the elements Chemical elements
- Resource Type:
- Others
-
Video
In this screencast we are introduced to the lab equipment used to contain and dispense chemicals.
- Subjects:
- Laboratory Techniques and Safety and Chemistry
- Keywords:
- Chemical laboratories Laboratories
- Resource Type:
- Video
-
Others
In this animated and interactive object, learners examine kinetic and potential energy as well as the first law of thermodynamics and the flow of energy between a system and its surroundings. Students also answer questions about exothermic and endothermic reactions
- Subjects:
- Chemistry
- Keywords:
- Chemical processes Chemical reactions
- Resource Type:
- Others
-
Video
In this animated and interactive object, learners observe how two, three, or four groups of electrons around the central atom cause the shape of the molecule to be linear, trigonal planar, bent, tetrahedral, or pyramidal. Seven examples and eight interactive questions are provided.
-
Video
In this screencast, we review the positions of metals, metalloids, and nonmetals in the Periodic Table and the general characteristics of each.
- Subjects:
- Chemistry
- Keywords:
- Periodic table of the elements Chemical elements
- Resource Type:
- Video
-
Others
In this interactive lesson, students examine the quantitative relationship between chemicals in a balanced mathematical equation.
- Subjects:
- Chemistry
- Keywords:
- Stoichiometry
- Resource Type:
- Others
-
Others
Boyle's Law states that gas volume varies inversely with the pressure at constant temperature and is described by the equation PV = constant. An example of a sample of gas at two conditions of P and V is used to illustrate the law.
- Subjects:
- Chemistry
- Keywords:
- Boyle's law Gas laws (Physical chemistry)
- Resource Type:
- Others
-
Others
In this well-illustrated activity, learners examine the three types of intermolecular forces: dipole-dipole forces, London or Van der Waals forces, and the hydrogen bond. Two interactive questions are included.
- Subjects:
- Chemistry
- Keywords:
- Intermolecular forces Molecules
- Resource Type:
- Others
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Others
In this interactive and animated object, students distribute the valence electrons in simple covalent molecules with one central atom. Six rules are followed to show the bonding and nonbonding electrons in Lewis dot structures. The process is well illustrated with eight worked examples and two interactive practice problems.
- Subjects:
- Chemistry
- Keywords:
- Chemical bonds Valence (Theoretical chemistry)
- Resource Type:
- Others
-
Others
Learners examine a table containing the names of common cations and anions.
- Subjects:
- Chemistry
- Keywords:
- Ionic structure Ions
- Resource Type:
- Others
-
Others
In this animated object, learners examine the formation of ester bonds in the synthesis of lipids using triglyceride biosynthesis as an example. Ester bond formation is described as a dehydration synthesis reaction.
- Subjects:
- Chemistry
- Keywords:
- Organic compounds Esters
- Resource Type:
- Others
-
Video
Learners read about lab equipment and basic safety measures. In a quiz, they view photos and determine if the lab technicians pictured are using safe practices.
- Subjects:
- Laboratory Techniques and Safety and Chemistry
- Keywords:
- Chemical laboratories Chemical laboratories -- Technique
- Resource Type:
- Video
-
Others
Learners write an account of a workplace incident and evaluate statements for objectivity.
- Subjects:
- Management
- Keywords:
- Industrial accidents
- Resource Type:
- Others
-
Others
Learners will write effective business messages that incorporate a second-person point of view and focus on the benefit to the reader. This approach is often used to create positive messages, neutral messages, and inquiry messages in business settings.
- Keywords:
- Business writing
- Resource Type:
- Others
-
Others
Learners view a heijunka box and read how this tool is used for scheduling production in a pull system.
- Subjects:
- Management
- Keywords:
- Production management Industrial productivity
- Resource Type:
- Others
-
Others
The learner will understand the meaning of terms and acronyms commonly used in a lean production system.
- Subjects:
- Management
- Keywords:
- Production control Production management
- Resource Type:
- Others
-
Others
Learners will examine how to use the SMART principle to make sure a goal is simple, measurable, realistic, timely, and holds people accountable.
- Keywords:
- Goal (Psychology) Motivation (Psychology)
- Resource Type:
- Others
-
Others
Learners answer 24 multiple-choice questions regarding quality assurance. Immediate feedback is provided.
- Subjects:
- Management
- Keywords:
- Quality assurance Quality control
- Resource Type:
- Others
-
Others
Learners read a brief description of Kaizen and how it helps to eliminate waste in a process.
- Subjects:
- Management
- Keywords:
- Production management Industrial productivity
- Resource Type:
- Others
-
Others
The learner will identify individual roles that help teams accomplish goals.
- Subjects:
- Management
- Keywords:
- Teams in the workplace
- Resource Type:
- Others
-
Others
You'll understand how to use a run chart to describe a manufacturing problem.
- Subjects:
- Management
- Keywords:
- Process control Problem solving Production management
- Resource Type:
- Others
-
Others
Learners will determine if they are satisfied with their attitudes and then rank tips for regaining a positive disposition in the workplace.
- Keywords:
- Goal (Psychology) Motivation (Psychology)
- Resource Type:
- Others
-
Others
Learners follow the FMEA process to predict potential failures and to prevent them. This activity uses the example of getting to work to help participants comprehend the concepts and to apply them to their own work processes.
- Subjects:
- Management
- Keywords:
- Six sigma (Quality control stard) Corporate culture Production management -- Quality control Process control
- Resource Type:
- Others
-
Others
Learners look through a telescope to see what a company chooses to focus on when making decisions about productivity, reducing waste, retraining, solving problems, and motivating employees.
- Subjects:
- Management
- Keywords:
- Organizational effectiveness Organizational change Production management Corporate culture
- Resource Type:
- Others
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Others
Explore what time management is, how to use a time matrix, and how to put it all together and use our new time management skills to accomplish more during your days.
- Keywords:
- Time management
- Resource Type:
- Others
-
Others
The learner will understand how to use brainstorming and a decision matrix to find the best solution to a problem.
- Keywords:
- Problem solving
- Resource Type:
- Others
-
Video
In this screencast, students read about the key differences between management and leadership activities. They will review typical supervisory activities as either management or leadership.
- Subjects:
- Management
- Keywords:
- Industrial management Leadership
- Resource Type:
- Video
-
Others
In this interactive lesson, learners read the rules for filing business records and then test their knowledge in a series of exercises. Immediate feedback is provided
- Subjects:
- Management
- Keywords:
- Records -- Management Filing systems
- Resource Type:
- Others
-
Others
In this interactive object, learners read about the differences between push and pull manufacturing systems. A brief quiz completes the activity.
- Subjects:
- Management
- Keywords:
- Production management
- Resource Type:
- Others
-
Others
Learners read about the benefits of grouping machines together for an efficient flow of the product.
- Subjects:
- Management
- Keywords:
- Production planning Manufacturing cells
- Resource Type:
- Others
-
Others
Learners examine strategies for evaluating new ideas and accepting change. They consider a list of various reactions to change and a list of actions that enhance teamwork, and check those statements that apply to themselves.
- Keywords:
- Creative thinking Problem solving Critical thinking
- Resource Type:
- Others
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Others
Learners use trigonometry to calculate angular input forces involving Class 2 mechanical levers.
- Subjects:
- Physics
- Keywords:
- Levers Force energy
- Resource Type:
- Others
-
Video
The learner reviews steps in analyzing a process and applies them to a situation in his/her own work or personal life.
- Keywords:
- Critical thinking Critical thinking -- Study teaching
- Resource Type:
- Video
-
Video
In this screencast you'll identify and write assertive "I" statements that focus on BCF (behavior, consequences, and feelings).
- Subjects:
- Management
- Keywords:
- Conflict management
- Resource Type:
- Video
-
Others
Learners examine and identify the parts of the hip joint.
- Subjects:
- Health Sciences
- Keywords:
- Hip joint -- Anatomy
- Resource Type:
- Others
-
Video
Learners examine the anatomical parts of the lungs.
- Subjects:
- Health Sciences
- Keywords:
- Chest -- Anatomy Respiratory organs -- Anatomy Lungs -- Anatomy
- Resource Type:
- Video
-
Video
Learners examine the anatomical parts of the lungs.
- Subjects:
- Health Sciences
- Keywords:
- Chest -- Anatomy Respiratory organs -- Anatomy Lungs -- Anatomy
- Resource Type:
- Video
-
Others
The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.
- Subjects:
- Health Sciences
- Keywords:
- Ear -- Anatomy
- Resource Type:
- Others
-
Others
Learners review and reinforce their knowledge of brain anatomy and function in this learning activity.
- Subjects:
- Health Sciences
- Keywords:
- Brain -- Anatomy
- Resource Type:
- Others
-
Others
In this screencast, learners review the parts of the gastrointestinal system and then check their knowledge in a matching exercise.
- Subjects:
- Health Sciences
- Keywords:
- Gastrointestinal system Digestive organs -- Anatomy
- Resource Type:
- Others
-
Others
The user completes a fill-in-the-blank exercise to review the anatomy of the heart.
- Subjects:
- Health Sciences
- Keywords:
- Heart -- Anatomy
- Resource Type:
- Others
-
Video
In this video learners view the valves and chambers of the heart.
- Subjects:
- Health Sciences
- Keywords:
- Heart -- Anatomy
- Resource Type:
- Video
-
Video
As we keep pumping carbon dioxide into the atmosphere, more of it is dissolving in the oceans, leading to drastic changes in the water's chemistry. Triona McGrath researches this process, known as ocean acidification, and in this talk she takes us for a dive into an oceanographer's world. Learn more about how the "evil twin of climate change" is impacting the ocean -- and the life that depends on it.
- Subjects:
- Environmental Sciences and Chemistry
- Keywords:
- Marine pollution Oceanography
- Resource Type:
- Video
-
Video
Jakob Magolan is here to change your perception of organic chemistry. In an accessible talk packed with striking graphics, he teaches us the basics while breaking the stereotype that organic chemistry is something to be afraid of.
- Subjects:
- Chemistry
- Keywords:
- Chemistry Organic
- Resource Type:
- Video
-
Video
Speaking one month after the massive Gulf of Mexico oil spill, Lisa Margonelli shows how drilling moratoriums and executive ousters make for good theater, but distract us from the issue at heart: our unrestrained oil consumption. She shares her bold plan to wean America off oil -- by confronting consumers with its real cost.
- Subjects:
- Environmental Sciences
- Keywords:
- Fossil fuels -- Environmental aspects Petroleum industry trade -- Political aspects Petroleum
- Resource Type:
- Video
-
Video
You stick cookie dough into an oven, and magically, you get a plate of warm, gooey cookies. Except it's not magic; it's science. Stephanie Warren explains via basic chemistry principles how the dough spreads out, at what temperature we can kill salmonella, and why that intoxicating smell wafting from your oven indicates that the cookies are ready for eating.
- Subjects:
- Chemistry and Food Science
- Keywords:
- Food -- Composition Food -- Analysis
- Resource Type:
- Video
-
Video
Ever wondered how your smartphone works? Take a journey down to the atomic level with scientist Cathy Mulzer, who reveals how almost every component of our high-powered devices exists thanks to chemists -- and not the Silicon Valley entrepreneurs that come to most people's minds. As she puts it: "Chemistry is the hero of electronic communications."
- Subjects:
- Chemistry
- Keywords:
- Photolithography Chemistry Smartphones Telecommunication
- Resource Type:
- Video
-
Others
Learners follow step-by-step instructions for creating a current-state map to identify how materials and information flow.
- Keywords:
- Manufacturing processes Production management Process control
- Resource Type:
- Others
-
Others
In this interactive object, learners examine the five problem-solving steps of Define, Measure, Analyze, Improve, and Control. Some of the most common measures and tools are listed for each step.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control Six sigma (Quality control stard)
- Resource Type:
- Others
-
Others
The learner will explore the challenges commonly faced with remaining motivated and identify the obstacles that cause a loss of motivation.
- Keywords:
- Motivation (Psychology) Goal (Psychology)
- Resource Type:
- Others
-
Others
Students read how the Plan-Do-Check-Act Cycle is used in problem-solving and process improvement. In an interactive exercise, students organize process improvement steps following this model.
- Subjects:
- Management
- Keywords:
- Process control Industrial management
- Resource Type:
- Others
-
Others
Learners view examples of waste in an office environment and are asked to consider what they can do to eliminate or reduce waste in their own workplace.
- Subjects:
- Management
- Keywords:
- Work environment Organizational behavior Office management
- Resource Type:
- Others
-
Others
The learner will examine strategies for evaluating new ideas and accepting change that will enhance teamwork
- Subjects:
- Management
- Keywords:
- Teams in the workplace
- Resource Type:
- Others
-
Others
In a series of three interactive exercises, learners explore the relationship between process cycle time and defect detection, and between process cyle time and smaller batch sizes. The techniques of lean/JIT are applied to achieve the continuous improvement (kaizen) goal of reducing inventory by pursuing one-piece flow.
- Subjects:
- Management
- Keywords:
- Production planning Production control
- Resource Type:
- Others
-
Others
Students read how profits can be doubled with the elimination of only a fraction of the "waste" in a company's operation.
- Subjects:
- Management
- Keywords:
- Workflow -- Management Process control Production management
- Resource Type:
- Others
-
Others
In this animated object, users view how a kanban signals production to start.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control
- Resource Type:
- Others
-
Others
In this interactive object, learners identify the feelings and values that motivate them and others to take responsibility for improving ethics in the workplace.
- Subjects:
- Business Ethics
- Keywords:
- Ethics Business ethics Professional ethics
- Resource Type:
- Others
-
Others
Learners read descriptions of the following training and certification levels for organizations using a lean approach to quality: "green belt," "black belt," "master black belt," and "champion."
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control Six sigma (Quality control stard)
- Resource Type:
- Others
-
Others
Learners read about a process for sorting items in the workplace. "Sort" is the first of the five steps in 5S.
- Subjects:
- Management
- Keywords:
- Work environment Organizational behavior Office management
- Resource Type:
- Others
-
Others
Learners read how low defect levels can cut production costs. Six Sigma success means reduced inspection expenses, less rework, and fewer customer complaints.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control Six sigma (Quality control stard)
- Resource Type:
- Others
-
Others
Students read about cash flow problems and review suggestions for dealing with them.
- Subjects:
- Accounting
- Keywords:
- Cash flow
- Resource Type:
- Others
-
Others
Observe disorganization in an office setting and choose solutions to the problems as if playing the board game "Clue."
- Keywords:
- Work environment Organizational behavior Office management
- Resource Type:
- Others
-
Others
Students examine examples for calculation yield, throughput yield, rolled throughput yield, and payback, each of which is used to analyze process performance in a Six Sigma project.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control Six sigma (Quality control stard)
- Resource Type:
- Others
-
Others
Students read about the use of business cards in various countries and the customs that Americans should follow when presenting a card in those parts of the world.
- Keywords:
- Business cards Business etiquette
- Resource Type:
- Others
-
Others
Learners read how each of the steps in 5S can be used to organize an office.
- Subjects:
- Management
- Keywords:
- Work environment Organizational behavior Office management
- Resource Type:
- Others
-
Others
Learners read how kanban is used in production control.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control
- Resource Type:
- Others
-
Others
Learners listen to effective techniques to successfully interact with customers via the telephone. They also submit their own suggested replies to customers in various scenarios. Topics include general telephone etiquette, dealing with angry callers, working with confused or unsure customers, and managing voicemail. A quiz completes this customer service activity.
- Keywords:
- Telephone etiquette Telephone in business
- Resource Type:
- Others
-
Others
You will learn four steps for good goal setting.
- Keywords:
- Motivation (Psychology) Goal (Psychology)
- Resource Type:
- Others
-
Others
This objects reviews the Five "S" manufacturing system and helps learners to remember the process.
- Keywords:
- Industrial efficiency
- Resource Type:
- Others
-
Others
The learner reads an explanation of all of the elements that comprise a future-state map. A map is shown.
- Keywords:
- Process control Manufacturing processes Production management
- Resource Type:
- Others
-
Others
Learners will examine the four steps to listen actively to improve relationships.
- Subjects:
- Management
- Keywords:
- Interpersonal relations Interpersonal communication Industrial management
- Resource Type:
- Others
-
Others
In this learning activity you'll define and explain the broad steps in achieving quality in an organization.
- Subjects:
- Management
- Keywords:
- Quality control Quality assurance Industrial management
- Resource Type:
- Others
-
Others
Learners read definitions of discrete, continuous, attribute and variable data and view examples of checklist, location and item check sheets.
- Subjects:
- Management
- Keywords:
- Industrial management
- Resource Type:
- Others
-
Others
Learners read about Six Sigma philosophy and methods. The need for high quality levels for today's customers is stressed.
- Subjects:
- Management
- Keywords:
- Production management -- Quality control Process control Six sigma (Quality control stard)
- Resource Type:
- Others