Example: tourism industry
Solids Liquids Gases And Plasmas Solids
Found 1 free book(s)Middle School Science - Educational Testing Service
www.ets.org1. Solids, liquids, gases, and plasmas 2. Elements, atoms, compounds, molecules, and mixtures 3. Occurrence and abundance of the elements and their isotopes B. Knows the basic relationships between energy and matter 1. Conservation of energy (first law of thermodynamics) 2. Entropy changes (second law of thermodynamics) 3.