Question

i(Will mark you as a brain list if you answer these correctly!!)

Q) Correct the following miss conceptions about the nature of matter.
a)When a substance us heated its particles expand and increase in size.
b)Particles of a substance in the different states have different shapes and size.​

Answer 1

Explanation:

a. when a substance is heated it expands due to the phenomenon of thermal expansion

b. particles of a substance varies in size and shape

Answer 2

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The collision of the particles with the walls of the vessels give rise to the pressure of the gas.