Module 1 Concept 2

Heating causes a solid to change to a:

• liquid

• solid

Tags

NGSS.MS-PS1-4

Cooling causes a liquid to turn to a:

• liquid

• solid

Tags

NGSS.MS-PS1-4

What is it called when a solid changes to a liquid?

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is it called when a liquid changes to a solid?

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is an example of an irreversible change?

• Water Freezing

• Beeswax Melting

• Bread Toasting

Tags

NGSS.MS-PS1-2

What happens to ice cubes when they are heated?

• They melt into water

• They freeze more

• They turn into steam

• They stay the same.

Tags

NGSS.MS-PS1-4

What is shown by ice cubes changing to the water?

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

What represents the process of cooling?

• Water freezing into ice cubes

• Ice cubes melting into water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Burning a log is a(n) _________________.

• reversible change

• irreversible change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Making popsicles is a(n) _________________.

• reversible change

• irreversible change