Unit 3 Chemistry Review

The matter does not break or make chemical bonds.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The matter breaks and/or makes chemical bonds.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is NOT an indicator of a chemical change?

• Color change

• Bubbles

• Precipitate formation

• Heat released or absorbed

• Change in size

Tags

NGSS.MS-PS1-2

Which of the following is NOT an example of a physical change?

• Bending

• Ripping

• Burning

• Dissolving

Which of the following is NOT an example of a chemical change?

• Ethanol burns

• Cooking an egg

• Breaking your arm

• A reaction getting hot

Tags

NGSS.MS-PS1-2

Which state of matter has a definite volume but NOT a definite shape?

• Solid

• Liquid

• Gas

In which state of matter are the molecules moving the fastest?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

To go from a liquid to a gas you must ________ the temperature.

• Increase

• Decrease

Tags

NGSS.MS-PS1-4

To go from a gas to a solid you must __________ the pressure.

• Increase

• Decrease

Tags

NGSS.MS-PS1-4

A substance that is made up of one type of matter.

• Pure substance

• Mixture