Changes to Matter

True or False: Dissolving salt and water is a physical change.

• True

• False

What is a mixture?

• A liquid

• Water

• Two ore more things put together

• A song

Tags

NGSS.5-PS1-4

What is a chemical change?

• Mixing sand and water

• When matter changes into different matter

• A change in the way matter looks

Tags

NGSS.MS-PS1-2

What is physical change?

• When someone changes their clothes

• A change in the way matter looks

• Putting blocks together

• To make a sandwich

True or false: The process of changing a liquid to a gas is called evaporation.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When you assemble several blocks into a tower, it is a _______.

• 1

  chemical change

• 2

  a physical change

• 3

  a solution

A solution is a kind of mixture with parts that do not easily separate.

• True

• False

What happens when you put lemonade in the freezer?

• 1

  It changes into a gas

• 2

  It changes into a solid

• 3

  Nothing happens

Tags

NGSS.MS-PS1-4

What happens when a shoe is placed in a freezer?

• 1

  It melts

• 2

  It gets cold

• 3

  It gets hot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When something melts, it changes from a solid to a _____.

• 1

  solid

• 2

  gas

• 3

  liquid

Tags

NGSS.MS-PS1-4