Gravity

1234567
Across
  1. 3. The amount of matter in something
  2. 4. A material that can be seen or touched
  3. 6. The tendency of an object to resist a change in motion
  4. 7. A large mass that orbits a sun
Down
  1. 1. A push or pull
  2. 2. The space in between two things
  3. 4. The action of planets moving around a sun
  4. 5. Force that attracts other objects towards others