Amplify Science Unit 1 Review

A box is sitting still on a table. Which investigation would help you understand the changing forces that act on the box?

• Notice that no forces are acting no this box.

• Add weights to a hook. The weights will pull on the box so the box will slide to the end of the table.

• Add weights to a hook. These weights will push on the box.

• Explain which direction the box is moving.

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Will these magnets repel or attract?

• Repel - the same poles are facing each other

• Repel - opposite poles are facing each other

• Attract - the same poles are facing each other

• Attract - opposite poles are facing each other

We want to move an object using touching forces. Which test shows that touching forces can move an object?

• Push a toy car

• Use a magnet

• Drop a pillow

• Make your hair stand up with a balloon

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What will the ball do after it swings to the left?

• Go higher each time

• Swing to the right

• Hang in the middle

• Stay on the left

Where will the ball go next?

• Up

• Backwards

• Float

• Down

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Which is the most useful question when investigating magnets (non-touching forces)?

• How can we make the magnets move toward each other?

• What color is the magnet?

• Can I make the magnet stronger?

• Will a magnet slide around the table?

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What will happen to the ball next?

• It will roll back to where it started

• It will hang in the air

• It will soon stop bouncing

• It will go faster

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What can we figure out from this chart?

• The magnet attracts metals nearby

• The magnet attract metals far away

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If you already know paper clips will attract to a magnet, what is another question you can answer by investigating?

• What touching force is causing the paper clips to stick to the magnet?

• What distance can the paper clip be from the magnet for it to work?

• Why do paper clips bend?

• What materials make up a magnet

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If a force is balanced, an object will ___________

• Move

• Not Move

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