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Forces and Motion

Forces and Motion. Science Unit F. A __________ is a push or a pull on an object to make it move. force. It takes less force to move something a __________ distance than a ________ distance. short. long. A moving _________________ will travel in a straight line if it is not touched.

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Forces and Motion

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  1. Forces and Motion Science Unit F

  2. A __________ is a push or a pull on an object to make it move. force

  3. It takes less force to move something a __________ distance than a ________ distance. short long

  4. A moving _________________ will travel in a straight line if it is not touched. moving object

  5. A _____________ force can move something without touching it. magnet’s

  6. A magnet’s force can attract things through ________, _________, and some __________. air water solids

  7. ___________ is a force that pulls things down. Gravity

  8. _________,__________________,______________, and ________________ are all forces. moving water Wind gravity magnets

  9. The _______ of a magnet are its ends. poles

  10. Poles that are alike _________ each other, or push away. repel

  11. Magnets have a ________ pole and a ________ pole. north south

  12. A ___________ is a piece of iron or steel that attracts or pulls other objects made of iron and steel. magnet

  13. The force of a magnet is strongest at the _________ and weakest __________________. poles in the middle

  14. ____________ is when something moves. Motion

  15. Opposite poles __________, or pull together. attract

  16. A magnet is used to make a ______________. compass

  17. ___________, _________, and ___________ affect the force needed to move objects. friction Weight distance

  18. The magnet always points ___________. north

  19. It takes less force to move something on a __________ surface than on a _________ surface. smooth light

  20. It takes less force to move something _________ than something __________. light heavy

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