Across
- 2. The smallest part of a molecule (A.K.A, the building blocks of matter)
- 5. A rock formed by the cooling of magma
- 6. A change in matter that is reversible
- 9. This type of plant has stems, roots, leaves, and a tube system that distributes water
- 11. A major ocean current on the east coast of the U.S.
- 13. The amount of energy in a compression wave
- 14. A concentrated beam of a single type of light
- 17. When a sound wave splits matter apart
- 19. substance made when 2 or more elements combine chemically
- 20. The part of a plant that makes it's food
Down
- 1. A space without matter
- 3. Long, wispy clouds that can result in snow or sun
- 4. A measurement system dealing with 10's, 100's, and 1,000's that is commonly used in science
- 7. The variable that effects the outcome of an experiment
- 8. This type of cell has no cell wall
- 10. The sum of the number of protons and neutrons
- 12. Where two plates meet
- 15. A negatively charged particle
- 16. A multi-sided transparent item used to refract light into the visible spectrum
- 18. This type of mirror curves inwards