6th Grade Science Review #5

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Across
  1. 2. A part of a cell that direct all cell activities
  2. 5. One big cell
  3. 9. amoeba
  4. 13. a naturally occurring inorganic solid found in the lithosphere
  5. 14. Includes all the water on Earth includes rivers, lakes oceans and glaciers.
  6. 15. Photovoltaic cells convert energy from the sun
  7. 16. Will not run out and no pollution
  8. 17. The process by which sediment is squeezed into a new rock
  9. 18. Earth revolves around the sun it takes 365 days
  10. 20. Rock forms when magma cools and hardens to become solid
Down
  1. 1. Produces large amounts of energy
  2. 3. Can be reused or recycled and used multiple times
  3. 4. The process by which sediment is moved form one place to another
  4. 6. Northern and Southern
  5. 7. Less pollution as it burns clean, easily replenished
  6. 8. The green substance in plants that males photosynthesis possible.
  7. 10. Caused by gravitational pull of the moon
  8. 11. Direct sunlight, facing the sun
  9. 12. cells that contain a nucleus
  10. 19. Spring and Fall