Science Study Guide - Force, Motion and Energy

Which of the following would create more friction?

• sandpaper

• felt

• tabletop

• cement

If I wanted to do a magic trick and move a paperclip without anyone knowing how, what could I put under the table to make the paperclip move?

• electric circuit

• magnet

• a fan

• a loud sound

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If I had a lot of paperclips to pick up, what could I do to pick them up quickly

• play some music

• connect an electrical circuit

• increase the number of magnets to increase the magnetic force

• use a fan to blow the the paperclips away

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List three types of mechanical energy

• pencil sharpener

• catapult

• echolocation

• jack-in-the box toy

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What causes sound energy?

• vibration

• solids

• mechanical energy

• nothing

What is force?

• light energy

• sound energy

• An electric current

• A push or pull of an object

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What is magnetism?

• The force of a magnet which attracts or repels items

• The force of gravity

• The force of sound energy

• The force of mechanical energy

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What is a conductor in science?

• a person who stands in front of an orchestra

• Conductors allow energy to flow through easily

• Conductors don't allow energy to flow easily

• Conductors are an example of sound energy

Choose three examples of conductors.

• steel

• aluminum

• copper

• rubber

What is an insulator?

• An insulator allows energy to flow through easily

• An insulator does not allow energy to flow easily.

• An insulator is a person who insults someone

• An insulator protects your ears.

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