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प्रश्न
Describe simple experiments to prove that solids have mass
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उत्तर
Have mass – A solid has mass
A: A simple scale – is taken, as shown below
B: A solid is placed – on one side of the scale, causes the scale tilts towards one side.
Conclusion – The scale tilts due to the mass of the solid, hence all solids have mass.
संबंधित प्रश्न
Give reasons
Liquids and gases flow but solids do not?
Fill in the blanks:
The physical state of a substance, which has neither fixed volume nor fixed shape is a ______.
The three main states of matter are solids, liquids, and gases. Compare the three states with reference to the following characteristics of matter
(a) volume
(b) shape
(c) compressibility
(d) diffusion.
Describe simple experiments to prove that liquids have mass
State the property of the following substance.
Sodium nitrate is soluble in water, but calcium carbonate is not.
See the given pictures and write down the state of each object. (Solid, Liquid, Gas)
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 |
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| _____ | ______ | ______ | ______ | ______ |
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 |
 |
 |
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| ______ | _______ | ______ | ______ | ______ |
Discuss briefly on three states of matter.
Particles in solids are free to move.
How the matter is grouped on the basis of physical states?
______ particles are tightly packed into a definite shape.
