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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