Physical Science Review

What is the definition of force?

• An object in motion will stay in motion

• a push or a pull

• friction

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NGSS.MS-PS2-1

Is this force balanced or unbalanced?

• balanced

• unbalanced

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Is this force balanced or unbalanced?

• balanced

• unbalanced

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NGSS.MS-PS2-2

Which is an example of a circular motion?

• 
• 
• Neither

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NGSS.MS-ESS1-2

Which is an example of a back and forth motion?

• 
• 
• Neither

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What causes static

• When two things are positively charged

• when two things are negatively charged

• when the charges of two things are unbalanced

What happens when you put two like poles of a magnet together?

• They attract

• They repel

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NGSS.MS-PS2-3

What happens when you put two opposite poles of a magnet together?

• They attract

• They repel

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NGSS.MS-PS2-3

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What is the charge of an object if it has 5 positive atoms and 4 negative atoms?

• positive

• negative

• neutral

What is the charge of an object if it has 3 positive atoms and 3 negative atoms?

• positive

• negative

• neutral

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NGSS.MS-PS2-3