Question

Distinguish between:-
1. Metals & non metal 2. Physical change and chemical change
Note- •answer should be given in points

Answer 1

Answer:

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Answer 2

metals

1) metals are lustrous (shines brightly)

2) metals are ductile (can be drawn into this wires eg: gold)

3) metals are malleable (can be beaten into this sheets)

4) metals are sonorous (produce sound)

5) metals are good conductor of heat and electricity)

Non metals

1) non metals are non lustrous.

2) non metals are non ductile

3) non metals are non malleable

4) non metals are non sonorous

5) non metals are bad conductor of heat and electricity

physical change

1) temporary change

2) physical change can be reversible

3) no new substance are formed

chemical change

1) permanent change

2) chemical change can't be reversed

3) new substances are formed