Search Constraints
Number of results to display per page
Results for:
Resource Type
Others
Remove constraint Resource Type: Others
Search Results
-
Others
In this colorful, interactive object, learners examine how materials on the nanoscale compare with those on the macroscale. The focus is on the difference between macroscale and nanoscale gold in both color and melting point.
- Subjects:
- Chemistry
- Keywords:
- Nanoscience
- Resource Type:
- Others
-
Others
Students examine standard pressure in this interactive object.
- Subjects:
- Chemistry
- Keywords:
- Boyle's law Gas laws (Physical chemistry)
- Resource Type:
- Others
-
Others
Learners view illustrations showing the direct dependence of the volume of a gas on temperature and consider the relationship between the Kelvin and Celsius temperature scales.
- Subjects:
- Chemistry
- Keywords:
- Temperature Low temperatures
- Resource Type:
- Others
-
Others
In this animated object, students examine the role equilibrium plays in everyday life. Formulas are presented in an interactive way.
- Subjects:
- Chemistry
- Keywords:
- Chemical equilibrium
- Resource Type:
- Others
-
Others
Learners observe that the melting of a solid and the freezing of its liquid occur at the same temperature. The melting point is an intrinsic property and is used to identify a substance.
- Subjects:
- Chemistry
- Keywords:
- Melting points Freezing points
- Resource Type:
- Others
-
Others
Learners assign oxidation numbers to atoms in neutral compounds and in polyatomic ions. Six examples are worked through in detail, and three problems are provided.
- Subjects:
- Chemistry
- Keywords:
- Reduction (Chemistry) Chemical reactions Oxidation Oxidation-reduction reaction
- Resource Type:
- Others
-
Others
In this animated object, students examine the role that the solubility of water plays in various biological functions.
- Subjects:
- Chemistry
- Keywords:
- Water chemistry
- Resource Type:
- Others
-
Others
In this well-illustrated object, learners examine the structures and properties of the four types of solids: molecular, metallic, ionic, and covalent network. Five interactive questions are provided.
- Subjects:
- Chemistry
- Keywords:
- Solid state chemistry
- Resource Type:
- Others
-
Others
Ions are electrically charged particles obtained from an atom or from a chemically bonded group of atoms by adding or removing electrons. Eight examples illustrate the number of protons, neutrons, and electrons in positive ions (cations) and in negative ions (anions).
-
Others
Learners follow a four-step process to determine the empirical formula of a compound from the masses of its constituent elements. The molecular formula is determined in a fifth step using the molecular weight of the compound.
- Subjects:
- Chemistry
- Keywords:
- Molecular weights Chemistry Physical theoretical
- Resource Type:
- Others
-
Others
Learners view an explanation of how to read a graduated cylinder by measuring the lowest portion of the meniscus. A quiz completes the activity.
- Subjects:
- Chemistry
- Keywords:
- Volume (Cubic content) Weights measures
- Resource Type:
- Others
-
Others
Students identify the parts of a triple beam balance and practice measuring the mass of objects.
- Subjects:
- Chemistry
- Keywords:
- Weights measures Balances (Weighing instruments)
- Resource Type:
- Others
-
Others
Learners examine the periodic table to identify metallic elements that have either fixed or variable oxidation states.
- Subjects:
- Chemistry
- Keywords:
- Reduction (Chemistry) Chemical reactions Oxidation Oxidation-reduction reaction
- Resource Type:
- Others
-
Others
Learners observe that the volume of one mole of any gas is 22.4 L at standard temperature and pressure. An illustration shows that only the mass of the molar volume differs with the identity of the gas.
- Subjects:
- Chemistry
- Keywords:
- Gases Molecular volume
- Resource Type:
- Others
-
Others
Learners view an animated presentation showing how the pH level of a cleaning solution is controlled in a closed-loop system in a manufacturing setting. A quiz completes the activity.
- Subjects:
- Chemistry
- Keywords:
- Hydrogen-ion concentration
- Resource Type:
- Others
-
Others
In this interactive object, the learner practices identifying charges on ions.
-
Others
Learners combine Boyle's Law and Charles's Law to solve for the pressure, volume, and temperature of a gas sample under two sets of conditions.
- Subjects:
- Chemistry
- Keywords:
- Boyle's law Charles' law Gas laws (Physical chemistry)
- Resource Type:
- Others
-
Others
In this interactive object, learners use the ideal gas law to solve a practice problem.
- Subjects:
- Chemistry
- Keywords:
- Gas laws (Physical chemistry)
- Resource Type:
- Others
-
Others
In this interactive object, students examine a type of chemical bond known as the "hydrogen bond."
- Subjects:
- Chemistry
- Keywords:
- Hydrogen bonding
- Resource Type:
- Others
-
Others
Learners view movie clips to determine the solubility of two ionic compounds. They also examine a solubility chart and predict the solubility of compounds.
- Subjects:
- Chemistry
- Keywords:
- Chemical reactions Solubility
- Resource Type:
- Others
-
Others
In this animated activity, learners examine what gases are composed of and how their particles interact. They also consider several assumptions that form the basis for the Kinetic Theory of Gases.
- Subjects:
- Chemistry
- Keywords:
- Kinetic theory of gases Gas dynamics
- Resource Type:
- Others
-
Others
Learners complete an exercise to match chemical formulas with the names of binary compounds, tertiary compounds, and ions.
- Subjects:
- Chemistry
- Keywords:
- Ionic structure Ions
- Resource Type:
- Others
-
Others
Students solve a molarity problem in a drag and drop exercise.
- Subjects:
- Chemistry
- Keywords:
- Chemical reactions Solution (Chemistry)
- Resource Type:
- Others
-
Others
Learners calculate gas density from the standard molar volume and observe how the density increases with the increasing molecular weight of the gas.
- Subjects:
- Chemistry
- Keywords:
- Natural gas -- Measurement
- Resource Type:
- Others
-
Others
In this brief object, learners examine the direct relationship between the volume of a gas sample and the number of moles of gas. A problem is presented so students can test their knowledge of Avogadro's Law.
- Subjects:
- Chemistry
- Keywords:
- Natural gas -- Measurement
- Resource Type:
- Others
-
Others
In this animated object, learners view hydrogen and hydroxide ions in a solution. A brief quiz on the basic principles of the term pH completes the activity.
- Subjects:
- Chemistry
- Keywords:
- Hydrogen-ion concentration
- Resource Type:
- Others
-
Others
In this interactive object, learners examine how to properly dilute hydrochloric acid.
- Subjects:
- Chemistry
- Keywords:
- Hydrochloric acid
- Resource Type:
- Others
-
Others
In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.
- Subjects:
- Health Sciences, Human Biology, and Medical Laboratory Science
- Keywords:
- Bood groups
- Resource Type:
- Others
-
Others
In this interactive object, learners select the correct description of a child in the five stages of development in the following categories: pattern of growth, vital signs, organ development, vision and hearing, and developmental stage.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Child development
- Resource Type:
- Others
-
Others
In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.
- Subjects:
- Medical Laboratory Science and Biology
- Keywords:
- Cells
- Resource Type:
- Others
-
Others
In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.
- Subjects:
- Medical Laboratory Science and Biology
- Keywords:
- Cytokinesis Mitosis Cell division
- Resource Type:
- Others
-
Others
In this interactive object, learners examine the structure and function of the sense of taste.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Taste
- Resource Type:
- Others
-
Others
In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.
- Subjects:
- Health Sciences, Rehabilitation Science, and Biology
- Keywords:
- Muscle cells Muscle contraction
- Resource Type:
- Others
-
Others
In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
- Subjects:
- Health Sciences and Human biology
- Keywords:
- Pulmonary gas exchange Respiratory organs
- Resource Type:
- Others
-
Others
In this animated object, learners are introduced to the structure and function of animal cell organelles.
- Subjects:
- Biology
- Keywords:
- Eukaryotic cells Cytology
- Resource Type:
- Others
-
Others
In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.
- Subjects:
- Biology
- Keywords:
- Cell membranes
- Resource Type:
- Others
-
Others
This screencast will help the student identify normal blood cells and their functions. This will include the identification of red blood cells, five types of white blood cells, and platelets.
- Subjects:
- Human Biology and Medical Laboratory Science
- Keywords:
- Blood cells Blood platelets
- Resource Type:
- Others
-
Others
In this interactive object, learners review the major parts of the skeletal system by clicking on the correct term as each bone or joint is highlighted on a skeleton.
- Subjects:
- Health Sciences, Rehabiliation Science, and Biology
- Keywords:
- Bones Joints
- Resource Type:
- Others
-
Others
In this animated object, learners examine water molecules moving through a semipermeable membrane.
- Subjects:
- Biology
- Keywords:
- Osmosis Cell membranes
- Resource Type:
- Others
-
Others
In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.
-
Others
In this animated object, students observe how ATP energy is used to move substances across the cell membrane from an area of lower concentration to an area of higher concentration and when something too large needs to get in or out of a cell.
- Subjects:
- Biology
- Keywords:
- Adenosine triphosphate Cell membranes
- Resource Type:
- Others
-
Others
In this interactive and animated object, learners read a description of the number, name, and function of the cranial nerves. A matching quiz completes the activity.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Nerves Cranial
- Resource Type:
- Others
-
Others
In this interactive object, learners identify the parts of an animal cell and its organelles.
-
Others
In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.
- Subjects:
- Health Sciences and Biology
- Keywords:
- Protein -- Synthesis
- Resource Type:
- Others
-
Others
In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Lungs -- Blood vessels
- Resource Type:
- Others
-
Others
In this animated object, learners examine the major events that occur at the neuromuscular junction.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Myoneural junction Neuromuscular transmission
- Resource Type:
- Others
-
Others
In this learning activity you'll review the structure and function of the different tissues of the human body.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Human anatomy Human physiology
- Resource Type:
- Others
-
Others
In this animated object, learners read an introduction to protein structure and function.
-
Others
In this animated object, learners examine the eight cranial bones, the fourteen facial bones, and the ribs.
- Subjects:
- Health Sciences and Human Biology
- Keywords:
- Facial bones Ribs Skull -- Anatomy
- Resource Type:
- Others
-
Others
Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.
- Subjects:
- Laboratory Techniques and Safety
- Keywords:
- Microscopes Microscopy
- Resource Type:
- Others