Across
- 3. humans must eat this in order to get energy
- 5. the amount of energy in an item of food or drink
- 8. process of going from liquid to vapor
- 9. the type of energy that comes from the sun
- 12. type of energy needed to perform tasks
- 13. type of energy stored in chemical bonds
- 14. source of electric power humans use in electronics
Down
- 1. smallest unit of a chemical compound
- 2. water vapor change from gas to liquid
- 4. 1st element on the periodic table
- 6. _____ cannot be created nor destroyed
- 7. the color we get when we mix red and blue
- 9. 16th element on the periodic table
- 10. plants must do this in order to eat
- 11. the color we get when we mix red and white