Chromegrids 28 May

12345678910
Across
  1. 2. The study of matter and energy
  2. 4. The organ that helps us to keep balance
  3. 6. The state of matter that has an indefinite shape but definite volume
  4. 7. A system of stars, their planets, asteroids, etc.
  5. 8. Gas responsible for the blue color of the sky
  6. 9. A group of stars forming a recognizable pattern
Down
  1. 1. The process of breaking down food to release energy in living organisms
  2. 3. Type of rock would form at the bottom of a river
  3. 5. Amount of bones sharks have
  4. 10. The first phase of the moon