1-1 REVIEW

What happened to the temperature of the substance?

• stayed the same

• increased

• decreased

It starts as a __ and ends as a __. 

• liquid, gas
• liquid, solid
• solid, liquid
• gas, liquid

Did the chemical composition of the original substance change?

• no

• yes

Did the chemical composition of the original substance change?

• no

• yes

Did the chemical composition of the original substance change?

• no

• yes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which best describes what is occurring?

• the liquid is cooling down and freezing

• the liquid is warming up and evaporating

• the solid is warming up and melting

• the gas is cooling down and condensing

Which best describes what is occurring?

• the liquid is cooling down and freezing

• the liquid is warming up and evaporating

• the solid is warming up and melting

• the gas is cooling down and condensing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

This depicts:

• two different liquids dissolving in one another

• two different liquids mixing and forming one new substance

• two different liquids undergoing a phase change

Did the chemical composition of the original substances change?

• no

• yes

What happened to the chemical composition of the substance?

• stayed the same

• changed