Heat and Changes of Matter

How do we melt chocolate?

• heating

• cooling

Tags

NGSS.MS-PS1-4

How do we change eggs from liquid to solid?

• heating

• cooling

Tags

NGSS.MS-PS1-4

What is happening to the butter?

• freezing

• melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

How do we change juice to a popsicle?

• heating

• cooling

Tags

NGSS.MS-PS1-4

When heat is added to a solid, which of the following is most likely to occur?

• The solid will become colder.

• The solid will change into a gas directly.

• The solid will expand and may eventually melt.

• The solid will contract and become denser.

Tags

DOK Level 2: Skill/Concept

How do we change water to ice?

• heating

• cooling

Tags

NGSS.MS-PS1-4

How can we melt crayons?

• heating

• cooling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can we melt ice cream?

• heating

• cooling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

If we mix and heat flour and eggs, we can make a cake. Is this irreversible or reversible change?

• irreversible change

• reversible change

How can we change clay to a pot?

• heating

• cooling

Tags

NGSS.MS-PS1-4