Physical And Chemical Changes Grade 7

which of these example is a physical change?

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Tags

NGSS.MS-PS1-4

is the picture chemical or physical

• chemical

• physical

Tags

NGSS.MS-PS1-2

which one is not an indicator of a chemical change

• formation of gas

• formation of a solid

• formation of liquid

• change of colour

• change in temperature

Tags

NGSS.MS-PS1-2

ice melting is chemical

• true

• false

Tags

NGSS.MS-PS1-4

what is a physical change

• its when a transformation doesn't change the nature of the molecules in matter

• its when a transformation change the nature of the molecules in matter

• its when a transformation change the nature of the molecules in substance

Tags

NGSS.MS-PS1-4

rust is chemical

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

is it physical

• yes

• no

• any of the answer

1. Sugar dissolves in warm water
 
 

• Physical change
• Chemical Change

Tags

NGSS.MS-PS1-4

2. A nail rusts.
 

•  Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3. A glass breaks.
 Physical Change
 Chemical Change

•  Physical Change
•  Chemical Change