Chemical and Physical Changes Test Review

When a physical change occurs, you begin and end with

• different substances

• the same substance

• a colorful substance

• no substance

Tags

NGSS.MS-PS1-2

A melting popsicle is an example of a _____________________

• no change

• chemical change

• physical change

• both a chemical and physical change

Tags

NGSS.MS-PS1-4

Which of the following show that a chemical change has occurred? Choose 3 answers

• burning

• bubbles

• folding

• odor

Tags

NGSS.MS-PS1-2

When water boils, how does the arrangement and the movement of molecules change?

• There is no change in the molecules.

• The molecules spread out and can move faster.

• The molecules spread out and move slower.

• The molecules get closer together and move faster.

Tags

NGSS.MS-PS1-4

Boiling water is an example of a ____________________.

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Tearing paper is an example of a

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

Rust is an example of a _________________________

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Baking a cake is an example of a _____________

• physical change

• chemical change

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The 3 states of matter are _________________

• gas

• vapor

• solid

• liquid

When heat is added to a solid, the solid will

• melt

• freeze

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4