Matter and Changes

Burning wood is an example of _____ change.

• Physical

• Chemical

• normal

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Students observed a piece of iron change from shiny to rusty. What caused this change?

• A chemical reaction

• A heat reaction

• A cold reaction

• A physical reaction

Tags

NGSS.MS-PS1-2

Which is the best example of a new substance forming?

• lighting a match

• cutting a piece of paper

• popping a balloon

• hitting a nail with a hammer

Tags

NGSS.MS-PS1-2

Which is NOT an example of a Physical change?

• Melting ice

• baking a cake

• tearing paper

• boiling water

Which of the following activities results in the formation of a new material?

• chopping wood

• slicing a pizza

• frying an egg

• mixing sugar and water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How do you know that a new substance has formed?

• You can always reserve it

• It has the same appearance

• It usually can't be undone

Tags

NGSS.MS-PS1-2

Which is an example of a physical change?

• car rusting

• baking a cake

• burning paper

• mixing sugar and water

Which change creates a new substance?

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Freezing is the process of liquid turning into a solid.

• True

• False

Tags

NGSS.MS-PS1-4

Melting water is a chemical change.

• True

• False

Tags

NGSS.MS-PS1-2