Stacking paper is a ...................... change.

• physical

• chemical

A....................... is a change in which a new substance is not formed.

• chemical change

• physical change

Tags

NGSS.MS-PS1-4

flatten a piece of clay or changing its shape is a ............................

• physical change

• chemical change

.................is a physical change in state from liquid to gas.

• Melting

• Evaporation

Tags

NGSS.MS-PS1-4

.................is a physical change in state from solid to liquid

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

.................is a physical change in state from gas to liquid.

• Melting

• Condensation

Tags

NGSS.MS-PS1-4

.................is a physical change in state from liquid to solid.

• Freezing

• Condensation

Tags

NGSS.MS-PS1-4

Making glass and candles are examples of ..........................................

• physical changes

• chemical changes

Making pops by freezing liquids needs ...............................

• adding energy

• removing energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A................... is a combination of two or more substances that keep their identities.

• mixture

• solution