Chemical and Physical changes

Which of the following is NOT an example of a physical change?

• frying an egg

• breaking glass

• cutting paper

• stretching a rubber band

A __________________ change produces one or more new substances.

• chemical

• physical

• liquid

• solid

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

__________________________ is when you observe one or more substances change into one or more new substances.

• liquid reaction

• temperature reaction

• physical reaction

• chemical reaction

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Select which of the following are examples of chemical changes.

• The Statue of Liberty turning green.

• cracking an egg

• tearing a piece of paper

• aging cheese

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is cooking an egg?

• chemical change

• both physical change and chemical change

• neither

• physical change

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-4

which is an physical change?(click 2 answers)

• 
• 
• 
• 

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NGSS.5-PS1-4

milk sours (goes bad)

• physical change
• chemical change

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

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NGSS.MS-PS1-2

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

If Kayla burns wood in a fire, this is a ____ change

• There is no change the wood is still wood
• A physical change the wood is just breaking down
• A chemical change the wood is becoming a new substance
• The fire actually is the thing that changes and it takes on a chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-4