Chromegrids

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Across
  1. 2. What is the study of living things known as?
  2. 5. What is the process called when heavy solid particles settle down at the bottom of a liquid when left undisturbed?
  3. 8. What is the process called when a solid turns directly into gas?
  4. 10. What is the SI unit of temperature?
Down
  1. 1. What is the framework of bones in our body called?
  2. 3. What do fish use to breathe underwater?
  3. 4. The process of breathing in air is called.
  4. 6. Food is stored as this carbohydrate in plants.
  5. 7. What is the push or pull of an object called?
  6. 9. What is the bouncing back of light when it hits a surface called?