M2T2 Final Vocabulary

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Across
  1. 5. Weathered rock that forms the base of soil
  2. 10. Harmful substances released into the environment
  3. 11. Coal, oil, and natural gas
  4. 12. Resource that takes millions of years to form
  5. 13. Push or pull that can change motion
  6. 14. Fossil fuel formed from ancient plants under heat and pressure
  7. 15. Breaking down of rocks into smaller pieces
  8. 19. Mixture of minerals, organic matter, air, and water
  9. 21. Energy of motion and position
  10. 22. Soil that holds water and nutrients well
  11. 24. Resource important for drinking, farming, and industry
Down
  1. 1. Energy of motion
  2. 2. Stored energy based on position
  3. 3. Unrefined liquid form of petroleum
  4. 4. Removal of fertile topsoil by wind or water
  5. 5. Heat and weight that help form fossil fuels
  6. 6. Law stating energy cannot be created or destroyed
  7. 7. Layer in a soil profile
  8. 8. Simple machine used as a ramp
  9. 9. Liquid fossil fuel formed from sea organisms
  10. 16. Substances in soil that help plants grow
  11. 17. Energy source replaced naturally in a short time
  12. 18. Dead plant and animal material in soil
  13. 20. Simple machine with a bar and pivot
  14. 23. Soil type with the smallest particles