Across
- 2. the group of organic compounds made of amino acids
- 4. the type of radiation with the least penetrating power.
- 6. the carbohydrate our body uses for energy
- 9. the group of organic compounds that contain sugars and starches
- 12. this object gets its energy form fusion
- 13. the protein catalysts used to control reactions in our bodies
- 15. protons in the nucleus do this to each other
- 17. neutrons produce the ________ nuclear force
- 19. when two smaller atoms combine to make a single larger one
Down
- 1. the spontaneous breakdown of a nucleus is nuclear ___.
- 3. the type of radiation made of a single electrons
- 5. a type of lipid used as a chemical messenger
- 7. the group of organic compounds that contain fats and oils
- 8. the element organic compounds are base on
- 10. a group of toxic organic compounds, used for fuel
- 11. lipids are used to _____ energy.
- 14. the subatomic particle that holds the nucleus together
- 16. the splitting of a large unstable atom
- 18. the type of radiation that travels the furthest through air
