Introduction to Energy
Instruction Active
Describing Forms of Energy
Match each form of energy with its description
nuclear energy
found when internal energy is
transferred
chemical energy
found in the nucleus of an atom
found in the flow of electrical charges
thermal energy
found in the bonds between atoms
electrical energy

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀ pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4. 0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.

The same side of the moon always faces earth because the