Across
- 3. a substance that cannot be broken down into simpler substance
- 5. transfer of thermal energy through electromagnetic waves
- 8. matter that does not transmit light
- 9. the max number of organisms an ecosystem can hold
- 11. a break that is caused by stress
- 12. plastic layer of mantle where tectonic plates move
- 14. to collide
- 16. transfer of thermal energy by circular movement of a gas
- 18. one complete turn of a planet on its' axis
- 19. small rocky body found between Jupiter and Mars
- 20. the amount of mass in a certain volume of matter
Down
- 1. waves that travel through solids, liquids, and gases
- 2. water loss from a leaf
- 4. outer layer of the Earth includes crust and upper mantle
- 6. matter that allows some light to pass through
- 7. breaking rock into smaller pieces
- 10. light waves bouncing off an object
- 13. formed from grains of sediment that compact and cement
- 15. the amount of space between soil particles
- 17. shear waves that stretch rock from side to side