Physical and chemical changes

A rusty iron nail is an example of what kind of change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When boiling water, the steam that rises is considered what kind of change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-4

The molecules in which phase of matter is packed tightly, with little room for movement?

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

I put some ice cubes in a pot and turn on the heat and melt. What kind of change is this?

• Chemical

• Physical

Tags

NGSS.4-PS3-2

Physical changes form new substances.

• True

• False

A chemical change is irreversible and forms a new substance.

• True

• False

Tags

NGSS.MS-PS1-2