Key Words 1-2 U7

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Across
  1. 2. To move forward or make progress.
  2. 4. A bar that moves on a point to lift or move things.
  3. 6. How hot or cold something is.
  4. 7. coaster A fast ride with tracks, hills, and turns.
  5. 9. A machine that lifts and moves heavy objects.
  6. 12. A strategy board game with kings, queens, and other pieces.
  7. 14. A set of instructions a computer or machine follows.
  8. 16. A slanted surface that helps move things up or down.
  9. 17. machine: A machine made of two or more simple machines.
  10. 18. Something that happens to you or something you learn by doing.
Down
  1. 1. fiction Stories about the future, space, or new technology.
  2. 3. A flying machine that works without a pilot inside.
  3. 5. wheel A big wheel that turns and carries people in seats.
  4. 7. To get to a place or goal.
  5. 8. Doing the same thing again and again.
  6. 10. In a correct and exact way.
  7. 11. A device that detects things like light, heat, or movement.
  8. 13. machine A basic tool that helps us do work more easily.
  9. 14. A wheel with a rope that helps lift heavy objects.
  10. 15. Something bad that happens by mistake.