Science

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Across
  1. 5. A push or pull on an object.
  2. 6. Transfer of heat through direct contact.
  3. 9. Anything that has mass and takes up space.
  4. 11. – The movement of rocks or soil by wind, water, or ice.
  5. 14. A force that pulls objects toward each other.
  6. 17. The smallest unit of an element that still has the properties of that element.
  7. 19. Transfer of heat by movement of a fluid (liquid or gas).
  8. 20. A factor that can change in an experiment.
Down
  1. 1. The explanation or summary based on the results of an experiment.
  2. 2. The breaking down of rocks into smaller pieces.
  3. 3. A force that resists motion between two surfaces that are touching.
  4. 4. Small pieces of rock or material moved by wind or water.
  5. 7. How much mass is in a given volume of a substance.
  6. 8. Information collected from observations or experiments.
  7. 10. The ability to do work or cause change.
  8. 12. Molten rock beneath the Earth's surface.
  9. 13. The theory that Earth’s surface is made of large moving plates.
  10. 15. A testable prediction or educated guess.
  11. 16. Transfer of energy through space by waves.
  12. 18. A part of the experiment that stays the same for comparison.