Physical and Chemical Changes

which of these example is a physical change?

• 
• 
• 
• 

is the picture chemical or physical

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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-PS3-4

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

rust is chemical

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

is it physical

• yes

• no

• any of the answer

Tags

NGSS.MS-PS3-5

NGSS.MS-PS2-5

1. Sugar dissolves in warm water
 
 

• Physical change
• Chemical Change

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