Reversible/Nonreversible Changes

A change in the appearance of matter is a ___________.

• physical change

• chemical change

A change in matter that causes a new substance to be formed is a __________.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change that CAN be undone.

• reversible change

• nonreversible change

A change that CANNOT be undone.

• reversible change

• nonreversible change

Which of the following are examples of reversible changes? Select ALL correct answers.

• melting

• evaporating

• mixing

• freezing

Tags

NGSS.MS-PS1-4

Heating, burning, mixing, and rusting are all examples of nonreversible changes.

• True

• False

Tags

NGSS.MS-PS1-2

Cookies after they are baked would be an example of which change?

• reversible change

• nonreversible change

Tags

NGSS.MS-PS1-4

A rusty nail is an example of which change?

• reversible change

• nonreversible change

Tags

NGSS.MS-PS1-2

Sugar dissolving in coffee is an example of which change?

• reversible change

• nonreversible change

Tags

NGSS.5-PS1-4

A popsicle melting is an example of which change?

• reversible change

• nonreversible change

Tags

NGSS.MS-PS1-4