Across
- 4. The top of a wave
- 9. Shows flow of energy as one organism eats another
- 12. To transfer
- 14. Change of distance in specific amount of time
- 16. Measures heat
- 17. Soak up
- 20. Loop connecting sunspots
- 22. Lets light completely pass through
- 23. Speed with direction
- 24. Negative charge
- 27. Nuclei join together
- 28. Neutral charge
- 29. Lowest point of a wave
- 30. Rubbing
Down
- 1. Amount of matter
- 2. Has volume and takes shape of container
- 3. Has shape and volume
- 5. Waves of moving particles
- 6. Change in speed or velocity over certian time
- 7. No volume or shape
- 8. Water becomes vaporized
- 10. Makes up all matter
- 11. Powerhouse for sun
- 13. Takes up space
- 15. Height of a wave
- 18. The push or pull causing an object to move
- 19. Only lets some light through
- 21. Can only be seen in solar eclipse
- 25. Middle of atom and holds protons and neutrons
- 26. Positive charge