Physical and Chemical Changes

True or False!

Matter is everything around us!

Everything we see, touch, breathe!

• True

• False

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NGSS.MS-PS1-5

What is chemistry the study of?

• Horses

• Matter

• It does not matter

• TikTok

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Matter can be in different states, either solid, liquid, or gas.

Is an Ice Cube a solid, liquid, or gas?

• Solid

• Liquid

• Gas

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True or False?

A Physical Change changes the form or shape of a substance, not the identity.

• True

• False

When an Ice Cube melts it turns into a liquid, but the substance stays the same, H₂O. Is ice melting a physical or chemical change?

• Physical

• Chemical

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Someone puts a water bottle in the freezer and it turns to ice. Is this an example of a physical change?

• Yes, because a new substance was not formed

• No, because a change in state of matter occurred

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Is cutting a log of wood in half a physical or chemical change?

• Physical

• Chemical

True or False?

A chemical change creates new matter or a new substance.

• True

• False

Tags

NGSS.MS-PS1-2

If a students is combining two substances and see bubbles and fizzing, a _________ is probably taking place.

• Physical Change

• Chemical Change

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NGSS.MS-PS1-2

When baking soda and vinegar are mixed, immediately there are bubbles and fizzing. What does this show?

• Formation of a precipitate

• Formation of a gas

• Formation of a new liquid

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