Chemical Hair Bonds: An assessment
Learners test their knowledge of chemical hair bonds after completing learning objects on the peptide, disulfide, salt, and hydrogen bonds.
Energy and Chemistry + Atoms
Atoms and Energy
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.
Heat of Reactions
Heat of reactions (exothermic and endothermic)
Elements and Compounds
Stoichiometry and Mixtures
Stoichiometry and Mixtures terms
Ionic and Chemical Bonding Review
review for your quiz
Isotopes, Ions, and Subatomic Particle Review
Isotope and ion practice!
أسئلة الكيمياء ٤
مشروع الطالبات ( لجين محمد، وسن لافي، شيماء حامد، شهد خالد)
Biology Basics Blast!
Vocabulary from Sapling Learning's Dynamic Biology for High School