Unit 2, Vocabulary Review

The point at which matter changes from a liquid to a gas.

• melting point

• boiling point

• freezing point

• evaporation point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The temperature at which matter changes from a solid to a liquid

• melting point

• boiling point

• freezing point

• evaporation point

Tags

NGSS.MS-PS1-4

The temperature at which matter is changed from a liquid to a solid.

• melting point

• boiling point

• freezing point

• evaporation point

Tags

NGSS.MS-PS1-4

A ______ change is a change in one or more substance, caused by a reaction, that forms new and different substances.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

​ A ​ (a)   change is a change in which the shape or form of the substance changes, but the substance still has the same chemical makeup.

• physical
• chemical

How would you explain to a fellow classmate that gas is matter even though you cannot see it? (Remember to give your claim, give evidence to support your claim and fully explain your answer.)

Organize these options into the right categories

Groups:

(a) Mixture

,

(b) Solution

• 
• 
• 
• 
• 
• 

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-4

Alloys are a type of solution made of metals.

• True

• False

A mixture is a combination of two or more different substances in which the substances keep their identities.

• True

• False

A solution is a type of mixture.

• True

• False