ms.Hoai_GB7 (u10-12)

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Across
  1. 2. Keeping something safe or not wasting it, like turning off lights.
  2. 7. A person who flies a plane or a futuristic spaceship.
  3. 8. Power from the movement of air that can make electricity.
  4. 10. Energy sources that will never run out, like solar and wind.
  5. 11. A famous Australian animal that hops on its strong back legs.
  6. 13. A large, strong building built in the past to protect people.
  7. 15. An aircraft without wings that can fly straight up by using big blades.
  8. 16. A vehicle or car that can move without a person driving it.
  9. 18. A black rock from underground that we burn for energy.
  10. 19. A piece of land with water all around it.
Down
  1. 1. A person who was born in a particular country or place.
  2. 2. A place, person, or thing where something comes from.
  3. 3. Power or electricity made from moving water.
  4. 4. Energy that comes from the sun.
  5. 5. The place where you go to catch a train, bus, or metro.
  6. 6. To make the air, water, or land dirty and dangerous.
  7. 9. The time that will come after now.
  8. 12. A very cold and snowy state in the United States.
  9. 14. Something used for transporting people, like a car, bus, or train.
  10. 17. We need this power to run machines and light up our houses.