COOPER

12345678
Across
  1. 2. The study of movement and existence
  2. 6. Lots of experiments and elements
  3. 8. The study of humans, plants and animals
Down
  1. 1. An object moving
  2. 3. It is very hot
  3. 4. Things on your roof
  4. 5. An object not moving
  5. 7. Things you hear