Review Unit 7& 8

12345678910111213
Across
  1. 2. when you go against someone in a running race or in a video game.
  2. 9. we use this in our daily life to power our lights, computers etc.
  3. 10. we use this to imagine or think of something in our minds.
  4. 11. the answer to a problem
  5. 12. we use a _________ to tell us how to go to a place.
  6. 13. one of the first invention is the __________. We use it on cars,buses etc.
Down
  1. 1. is when you work together with others
  2. 3. a group of people who make music or sing together
  3. 4. are like teddy bears
  4. 5. when dinosaurs died, they left behind a lot of ________
  5. 6. Electricity is not an ______________.
  6. 7. after winning a game, you can collect some _________
  7. 8. this word is the opposite of " fail"