Grade 4

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Across
  1. 3. What we hear when things vibrate
  2. 4. A star that gives Earth light and heat
  3. 5. A liquid all living things need to survive
  4. 10. The gas we breathe
  5. 11. A force that pulls objects toward Earth
  6. 12. Cycle The stages a living thing goes through
  7. 14. The part of a plant that carries food from the leaves to the rest of the plant
  8. 16. A living thing that makes its own food
  9. 17. The top layer of Earth where plants grow
Down
  1. 1. Earth’s natural satellite
  2. 2. A trait that helps a living thing survive
  3. 5. What the air is like outside (hot, cold, rainy)
  4. 6. A hard, natural material found on Earth
  5. 7. The part of a plant that makes food
  6. 8. A push or a pull
  7. 9. The part of a plant that carries water from the roots to the leaves
  8. 13. The part of a plant that takes in water
  9. 15. Energy that makes things warm