Earth Unit 2

12345678910111213141516171819202122
Across
  1. 1. Cycle involving the movement of carbon through Earth systems
  2. 5. Transfer of energy through electromagnetic waves
  3. 6. Liquid rock beneath Earth's surface
  4. 9. Variant of an element with different numbers of neutrons
  5. 10. Feedback that amplifies changes in a system
  6. 14. Transfer of heat through direct contact
  7. 17. Process of growth by gradual accumulation of layers
  8. 20. Substance formed from two or more elements chemically combined
  9. 21. Storage location in a cycle
  10. 22. Cycle involving biological, geological, and chemical processes
Down
  1. 2. Substance made of atoms of one type
  2. 3. Feedback that reduces changes in a system
  3. 4. Naturally occurring solid with a definite chemical composition
  4. 7. Fraction of solar energy reflected by a surface
  5. 8. Movement of heat by fluid motion
  6. 11. Rock formed from the accumulation of sediment
  7. 12. Cycle describing transformations of rock types
  8. 13. Mass per unit volume
  9. 15. Solid with a repeating atomic structure
  10. 16. Rock changed by heat and pressure
  11. 18. Rock formed from cooling lava or magma
  12. 19. Unconsolidated particles of rock and mineral fragments