physical and chemical changes

What is a physical change?

• Can be reversed

• Cannot be reversed

Tags

NGSS.MS-PS1-4

what's a chemical change?

• Does not change

• Creates new substances

Tags

NGSS.MS-PS1-2

Which of the following is a physical change?

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• 
• 
• 

This picture is an example of what?

• Physical change

• Compound

• Chemical change

• Element

Tags

NGSS.MS-LS1-5

NGSS.MS-PS1-2

What is a example of chemical change?

• Chopping fruit

• Bread molding

• Melting ice

• boiling water

What is an example of a physical change?

• Shredding paper

• Burning wood

• A car rusting

• Cooking a egg

Salt is put into water. Is this a chemical or physical change?

• Chemical

• Physical

What is an example of formation of a precipitate?

• ice melting

• steam going into the air

• Clumps in sour milk

A chemical change can...

• not change change the chemical makeup of an object

• form new substances with different properties

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change can

• only change what the substance looks like

• make new substances all together