End of the Year Review

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Across
  1. 3. You put this on to protect you from the sun
  2. 4. What month do we celebrate Earth Day?
  3. 5. The brightest star closest to Earth
  4. 6. The largest organ in the body
  5. 8. a natural resource all living things need
  6. 9. We use these organs for breathing
  7. 12. Food goes down into this organ
  8. 14. helps us digest food we eat
  9. 17. An item that can be broken down
  10. 18. To use less of something
  11. 19. The organ in charge of our bodies
Down
  1. 1. These are attached to our bones
  2. 2. When a liquid turns into a gas
  3. 6. A very large ball of bright glowing hot
  4. 7. Water Vapor is called a?
  5. 10. What holds up our skin?
  6. 11. Easily broken
  7. 13. A strong muscle in the chest
  8. 15. When gas turns into a liquid
  9. 16. To use again