Unit 1: Energy & Matter

Complete the following statements by moving the answers to the correct boxes.

​ (a)   occurs when a substance undergoes a change in appearance, such as​ (b)   .​ (c)   occurs when a new substance is formed, with an evidence being​ (d)  

• Physical change
• dissolving
• Chemical change
• color change
• Physical activity
• Chemical symbols

Tags

NGSS.MS-PS1-2

What type of change is ice melting?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What type of change occurs when bubbles form after 2 substances are combined?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

What type of change is dissolving salt into water?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

What type of change is boiling water?

• Physical

• Chemical

Tags

NGSS.MS-PS1-4

What type of change is when a yellow solid forms in a clear liquid?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

Which of the following are examples of chemical changes?

• rust forming on an old truck door

• cutting paper

• water evaporating out of a cup

• burning paper

Tags

NGSS.MS-PS1-2

Which of the following are examples of physical changes?

• rust forming on an old truck door

• cutting paper

• water evaporating out of a cup

• burning paper

A ​ (a)   changes the form or shape of the substance. An example would be ​ (b)   .

A ​ (c)   changes what the substance is. An example would be ​ (d)   .

• boiling water
• burning wood
• chemical change
• physical change

Tags

NGSS.MS-PS1-2

H₂ is an example of a —

• Element

• Compound

Tags

NGSS.MS-PS1-1