Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Learning Object
Calculating Formula Weight and Molecular Weight
In this interactive object, learners calculate formula and molecular weights by working through five examples and two problems.
Tags +
Calculating Gas Density from Standard Molar Volume
Learners calculate gas density from the standard molar volume and observe how the density increases with the increasing molecular weight of the gas.
Tags +
Changes in Our World: Chemical and Physical (Screencast)
In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.
Tags +
chemical, Physical
Changing a Decimal to a Fraction (Screencast)
In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.
Tags +
converting a decimal to a fraction, how to change a decimal to a fraction
Chemical Formulas
Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.
Tags +
chemical
Chemistry Math - Solving a Formula (Screencast)
Students use algebra to rearrange formulas and solve for the missing volume, density, or mass quantity.
Tags +
conversions, density, gas, laws, temperature
Common Types of Oxidation-Reduction Reactions (Screencast)
Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.
Tags +
oxidation, reduction
Communication: Identifying Active and Passive Voice
The learner will identify active and passive voice and distinguish between the two.
Tags +
active voice versus passive voice, styles of communication, what is the difference between active and passive
Communication: Prepositions
In this study guide, we will review the general rules for using prepositions.
Tags +
communication, prepositions, what are prepositions
Communication: The Writing Process
The learner will identify the three steps in the writing process and the elements in each step.
Tags +
communication, writing, writing process