Space Junk

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Across
  1. 2. The force that pulls objects toward Earth.
  2. 4. When an object returns to Earth’s atmosphere.
  3. 5. When two objects crash into each other.
  4. 7. Tiny particles that remain in the air.
  5. 9. Not working or no longer active.
  6. 10. Small broken pieces of something larger.
  7. 11. An object sent into space to collect information.
Down
  1. 1. The layer of gases surrounding Earth.
  2. 3. Moving around Earth in space.
  3. 6. Broken pieces of waste floating in space.
  4. 8. A planned journey or task in space.