1.States of matter
There are 4 states of matter. They are solid, liquid, gas and plasma.
2.Write the similarities and difference of solid, liquid and gas
3.Examples of solid, liquid and gas
4.Describe about
three stages of water
Solid --->ice
Liquid--->water
Gas--->water vapour
ice heat--->water
water cool --->ice
water heat ---->water vapour
water vapour cool -->
water
5.All objects occupy space
6. Water does not have a definite shape
7.All objects have weight
8. Water vapour changes into water when it cools.
9.Fire and lightning are in plasma state.
10.The water vapour cools to form water.
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