I am looking for: Learn arrow down
I am looking for:
Categories
Categories
Melting Point and Freezing Point
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.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Absolute Zero Temperature
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.
By Dr. Miriam Douglass Dr. Martin McClinton
Percent Composition of Compounds (Screencast)
Learners examine the method used to calculate the mass percent of an element in a compound. Three examples and one problem illustrate the method.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Product Yields in Chemical Reactions (Screencast)
Learners examine the meaning of theoretical yield, actual yield, and percent yield. They test their knowledge by solving two problems.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Atomic Symbols, Atomic Numbers, and Mass Numbers
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.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton