GHC

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Across
  1. 1. A simple machine that helps lift heavy objects.
  2. 3. A large object like Earth that orbits a star.
  3. 4. The main source of energy for Earth.
  4. 5. When two or more things are mixed together, like salt and pepper.
  5. 6. A gas that plants need to grow.
Down
  1. 2. The spinning motion of Earth that causes day and night.
  2. 4. Water in its gaseous state
  3. 7. The part of a plant that takes in water from the soil.