Pre-test

Identify the change:

Glass breaking

• Physical

• Chemical

Dissolving Sugar

• Physical Change

• Chemical Change

A physical change is a change

• where the look of the substance has changed.

• where a new substance is created.

What kind of change is a melting popsicle?

• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Jerome put water in the freezer and made ice. Which of the following happened?

• Water underwent a chemical change.

• Water physically changed from a solid to a liquid.

• Water physically changed from a gas to a liquid.

• Water physically changed from a liquid to a solid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water boiling into steam is a

• physical change

• chemical change

True or false: A physical change can result in an entirely different substance.

• True
• False

Is this an example of a physical or chemical change?

• physical

• chemical

Tags

NGSS.5-PS1-4

Students observed a piece of iron change from shiny to rusty. What caused this change?

• a chemical reaction

• a heat reaction

• a cold reaction

• a physical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A chemical change is a change

• where a new substance is created.

• where the look of the substance has changed.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5