Chemical and Physical Change
A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting.
Mixtures
Identify the Solute and Solvent and Enumerate techniques in separating mixtures.
Science Vocabulary Unit 1 and 2 hi
Science vocabulary, hi.
Heat of Reactions
Heat of reactions (exothermic and endothermic)
Periodic Table of Elements
Valence Electrons, Ionization Energy, Atomic Mass
Science Vocabulary Unit 1&2
fun and educational
Molecular and Atomic Weight
Chemistry EOU Review
Review concepts in chemistry - 8th grade.
Stoichiometry and Mixtures
Stoichiometry and Mixtures terms
PCCSS STEM Game:IS堂知識小挑戰_B1
IS堂知識小挑戰