A physical change can result in a new substance.

• Yes, because its completely changed.

• No, because it can be undone.

• Yes, because the size changed.

• No, because the shape changed.

What are 3 characteristics of a physical change?

• It can change shape

• It can change form

• It can change color

• It can change odor

• It can change structure

Tags

NGSS.MS-PS1-4

Making cookie dough is a physical change because it can be undone?

• Yes

• No

• Maybe

What are the characteistics of a chemical change?​ _____

(a)   (b)   (c)   (d)   (e)  

• Absorb heat
• Changes color
• Produces light
• Forms bubbles (gas)
• Changes odor
• Melts at room temperature
• Dissolves in water

Tags

NGSS.MS-PS1-2

Examples of a physical change are ________.

• Cutting cloth

• Ripening fruit

• Ice melting

• Disolving sugar in boiling water.

A chemical change usually can not be undone.

• True

• False

• True if it is not burned.

Tags

NGSS.MS-PS1-2

Examples of chemical change are ___.​ ​ (a)   ​ (b)   ​ (c)   ​​ ​ (d)   ​ (e)  

• Ripening fruit
• Baking food
• Burning an object
• Freezing water
• Slicing bread
• Bubbles rising while baking
• Metal rusting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

This change can not be undone.

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A new substance is formed in which change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Name one example of a chemical change that produce sound.

• Clapping your hands together

• Turning a page

• Fireworks

• Breaking the sound barrier

Tags

NGSS.MS-PS4-1