Science Ch. 7 & 8 Vocabulary

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Across
  1. 2. An unwanted substance added to land,water,or air.
  2. 6. Repeated movement of water through the environment in different forms.
  3. 13. Forces that build new features on Earth’s surface.
  4. 16. The changing of liquid to a gas.
  5. 17. All living materials and materials that were once alive.
  6. 19. The amount of water vapor in the air.
  7. 22. Frozen precipitation that forms in layers.
  8. 23. A storage area, usually for water.
  9. 24. A measure of how far a place is from the equator.
  10. 25. The decaying material in soil.
  11. 27. A slow process that breaks rocks in sediments.
  12. 30. The state of the atmosphere.
  13. 32. A type of energy resource that cannot be replaced at all or cannot be replaced as fast as people will use it.
  14. 33. The process in which a gas turns into a liquid.
  15. 34. A type of energy resource that can be replaced.
Down
  1. 1. A type of energy resource that will not run out.
  2. 3. A nonliving, naturally occurring solid that has its own regular arrangement of particles in it.
  3. 4. A mixture of nonliving materials and decayed materials and organisms.
  4. 5. Rocks that form when layers of materials and rock particles settle on top of each other and then harden.
  5. 7. The movement of materials away from a place.
  6. 8. Rocks formed inside Earth from other rocks under heat and pressure.
  7. 9. The pushing force of the atmosphere.
  8. 10. Frozen raindrops.
  9. 11. The average of weather conditions over a long time.
  10. 12. forces Forces that wear away or tear down features on Earth’s surface.
  11. 14. movement of air that redistributes heat on Earth.
  12. 15. Water that falls from clouds as rain,snow,sleet,or hail.
  13. 18. All the nonliving materials in the soil.
  14. 20. Process of laying down materials, such as rocks and soil.
  15. 21. All the waters of Earth.
  16. 26. A section of the lithosphere.
  17. 28. Height above sea level.
  18. 29. A process in which rocks are constantly being formed and destroyed.
  19. 31. Rocks that form when melted rock cools and hardens.