Year 8 - L2 chemical reactions

Year 8 - L2 chemical reactions

Multiple Choice

2. A nail rusts.
 

•  Physical Change
• Chemical Change

Multiple Choice

1. Sugar dissolves in warm water
 
 

• Physical change
• Chemical Change

Multiple Choice

rust is chemical

• true

• false

Multiple Choice

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

Multiple Choice

ice melting is chemical

• true

• false

Multiple Select

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

Multiple Choice

is the picture chemical or physical

• chemical

• physical

Multiple Choice

which of these example is a physical change?

Open Ended

Another example of oxidation is when carbon (a non-metal) reacts with oxygen to produce carbon dioxide

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