1. What is the difference between organic and inorganic compounds?

Answer: Organic compounds have carbon.


2. What are the three elements that are in the organic compounds called carbohydrates?

Answer: carbon, hydrogen and oxygen


3. What are the building blocks of proteins?

Answer: amino acids


4. State the Law of Conservation of Mass and Energy.

Answer: Mass is neither created or destroyed.
Energy is niether created or destroyed.


5. When does a skydiver have the greatest potential energy? When does a skydiver have the greatest kinetic energy?

Answer: Potential - when he is leaning out of the plane about to jump.
Kinetic - when he is plummeting to the earth.