Ch. 5 L. 3 Review

Changes in which new substances are formed are called...

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties

• liquid properties

• chemical properties

• real properties

Tags

NGSS.MS-PS1-2

Which of the following is a sign that a chemical reaction has occurred?

• change in shape

• melting

• formation of a gas

• dissolving

Tags

NGSS.MS-PS1-2

Is hammering wood together to build a house a chemical or physical change?

• physical

• chemical

Is melting butter for popcorn a chemical or physical change?

• physical

• chemical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is bleaching your hair a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is burning wood a chemical or physical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change in the size, shape, or state of matter.

• chemical change

• chemical reaction

• electron change

• physical change

Tags

NGSS.MS-PS1-4

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

• crumpled paper

• sour milk

• pencil sharpening

• shrunken clothing

Photosynthesis is an example of a

• physical 

• chemical

Tags

NGSS.MS-LS1-6