Topic 2: Observe Changes in Matter

When you make a change to matter, it can ______________ be undone.

• Sometimes

• Always

• Never

Tags

NGSS.MS-PS1-5

Determine if the change is reversible. Tearing a piece of paper.

• Reversible

• Irreversible

Determine if the change is reversible. Folding a piece of paper.

• Reversible

• Irreversible

Determine if the change is reversible. Slicing a loaf of bread.

• Reversible

• Irreversible

Determine if the change is reversible. Shaping your clay into a bowl.

• Reversible

• Irreversible

A crayon melting is an example of a _______________ change.

• Cooling

• Evaporation

• Heating

• Condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water freezes due to ____________________.

• Cooling

• Heating

• Temperature

• Reversible

Tags

NGSS.MS-PS1-4

A change that can be undone is ________________.

• Property

• Matter

• Irreversible

• Reversible