Unit 1-3 Review

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Across
  1. 2. Something that cannot be stopped or managed easily.
  2. 7. A gas we need to breathe.
  3. 9. Something created by humans, not by nature.
  4. 10. A type of power used for lights and machines.
  5. 11. A glass object that gives us light when turned on.
  6. 12. A person who studies nature, space, or how things work.
  7. 13. A place with lots of trees and animals.
  8. 14. Tools or machines that make life easier.
Down
  1. 1. A feeling or idea that makes you want to do something.
  2. 3. A way to measure how fast data moves online.
  3. 4. The force that keeps us on the ground.
  4. 5. Warm or hot energy.
  5. 6. A small device used to store and move computer files.
  6. 8. Big fires that burn trees and land.