Chemistry Mixed Review

A different chemical substance is formed when:

• a cloth is cut

• a cup breaks

• a nail rusts

• a piece of wood breaks

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which object would be most likely to rust?

• a plastic comb

• a glass marble

• a paper clip

• an iron nail

Which would most likely cause a substance to melt?

• addition of heat

• removal of heat

• increase in mass

• decrease in mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

While completing a science experiment, James notices that he has created a new substance. What type of change took place?

• chemical change

• physical change

• no change

• increase in mass

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of these is a chemical property?

• ability to be broken

• ability to react with acid

• ability to melt when heated

• ability to be cut

Which of these describes a physical change in matter?

• milk going sour

• a nail rusting

• a carton of juice freezing

• cooking an egg

Tags

NGSS.MS-PS3-4

Which of these describes a chemical change?

• water evaporates

• butter melts on warm toast

• aluminum foil is cut in half

• a paper being burned

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Determine whether the image depicts a physical change or a chemical change:

• chemical change

• physical change

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NGSS.MS-PS1-4

Is this a chemical change or a physical change?

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is this a chemical change or a physical change?

• chemical change

• physical change

Tags

NGSS.MS-PS1-2