Unit 7 first vocabulary

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Across
  1. 1. A person that travels into space.
  2. 3. A planet that we see at night.
  3. 4. A machine designed to travel in space.
  4. 5. A star that shines during the day.
  5. 7. What is earth?
  6. 8. A powerful machine that launches into space.
Down
  1. 2. Something that will happen tomorrow,next month, next year and so on.
  2. 3. To go from one place to another like on a holiday.
  3. 4. Something that orbits the earth for communication.
  4. 6. Bright dots in the sky that we see at night.