Simple Machines

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Across
  1. 3. A tool with one or two sloped sides that splits things apart or holds things in place.
  2. 5. this simple machine is a lever where two kids sit on either side to move it
  3. 6. this simple machine uses a screw to close a waterbottle
  4. 8. A flat, sloped surface that helps move objects up or down with less effort.
  5. 9. this simple machine is an inclined plane that helps snow and rain fall off houses
  6. 10. A wheel attached to a rod (axle) through its center that makes it easier to move or roll things.
  7. 11. this simple machine uses a lever to turn on the lights.
  8. 13. A bar that moves on a point, called a fulcrum, to help lift or move things.
  9. 14. another word for axle
  10. 15. a wheel with a rope that helps lift or lower things more easily.
  11. 16. this simple machine uses a wedge to cut food
  12. 17. this simple machines uses a pulley to raise a flag by pulling downward.
  13. 18. this simple machine has an inclined plane kids ride down for fun
Down
  1. 1. A twisted inclined plane that holds things together or lifts materials.
  2. 2. A type of technology that uses moving parts to make things work
  3. 4. this simple machine uses pulleys to lift people from one floor to another
  4. 6. A type or group of technology used to make things
  5. 7. this simple machine uses a wedge to cut wood
  6. 11. this simple machine uses a screw to brighten up a room
  7. 12. tools that help us do work by making it easier to push, pull, lift, or move objects.
  8. 17. the point where a lever raises or lowers