Physical and Chemical Changes Test Review

A physical change:

• DOES result in a new substance.

• DOES NOT result in a new substance.

A chemical change:

• DOES result in a new substance.

• DOES NOT result in a new substance.

Tags

NGSS.MS-PS1-2

A _______________ change may change an object's size, mass, shape or texture.

• chemical

• physical

Signs of a _______________ change may include a change in smell, color, or temperature.

• chemical

• physical

Tags

NGSS.MS-PS1-2

If two liquids are mixed together and a thermometer shows a temperature increase, this change is a ____________________.

• chemical change

• physical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A student drops an antacid tablet into a liquid. How does the student know a chemical change occurred?

• the solid tablet dissolves

• a mixture is produced

• a gas is produced (bubbles)

• the solid tablet sinks

Tags

NGSS.MS-PS1-2

When a cake is baked in an oven, a chemical change has occurred when:

• the batter sticks to the pan

• the cake batter changes color

• steam rises from the warm cake

• the pan increases in temperature

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When you blow air into a balloon and it changes size, it is going through a _________________ change.

• chemical

• physical

When a piece of paper is crumbled into a ball and changes shape, it is going through a _______________ change.

• chemical

• physical

Baking chocolate chip cookies in the oven is an example of a ______________ change.

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5