Look at what we have got

12345678910
Across
  1. 2. Communicates a lot
  2. 4. A tree is a....
  3. 6. I am the space around you
  4. 7. A subject where you do experiments
  5. 10. Another word for “move around”
Down
  1. 1. Keep it going
  2. 3. There is 7 of them on our planet
  3. 5. A subject about the world
  4. 8. Destruction of something
  5. 9. I am not man made