SPACE CONQUEST and NATURAL DISASTERS

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Across
  1. 2. a small spacecraft , with no one travelling in it, sent into space to make measurements and send back information to scientists on Earth
  2. 4. become less strong and then ended(phrasal verb)
  3. 6. develop gradually ,or make someone or something change and develop gradually
  4. 10. the process by which a plant uses carbon dioxyde from the air , water from the ground, and the energy from the light of the sun to produce its own food an dioxygene
  5. 13. a piece of rock or other matter from space that has landed on Earth
  6. 14. left somewhere with no way of going anywhere else
Down
  1. 1. the driver of a car
  2. 3. a situation in which something cannot continue in its normal way because of problems
  3. 5. a small vehicle that can move over rough ground, often used on the surface of other planets
  4. 7. a scientific procedure undertaken to make a discovery ,test a hypothesis, or demonstrate a fact
  5. 8. a prolonged period of abnormally, low rainfall, leading to shortage of water
  6. 9. a severe snowstrom with high winds
  7. 11. rain heavily(phrasal verb)
  8. 12. a slight earthquake, an involuntary movement