Advertisements
Advertisements
प्रश्न
Describe simple experiments to prove that solids occupy space
Advertisements
उत्तर
occupy space: solid-occupies space
‘A’-A measuring cylinder is filled with water to a particular mark- ‘A’.
‘B’-A piece of a wooden block- is immersed inside the measuring cylinder. The water level rises up.
‘C’-On removal of the block- the water level in the measuring cylinder falls down back to the mark- ‘A’
Conclusion: The block pushes the water out and occupies its space, hence all solids occupy space.
संबंधित प्रश्न
Give reasons:
A wooden table should be called a solid.
Explain why, the diffusion of a solid in another solid is a very slow process.
How do solids, liquids and gases differ in shape and volume?
Give reasons:
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass remains unchanged.
Give reasons
A red ink drop added to small amount of water in a glass turns the water red in some time.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly but do not leave the surface
Describe simple experiments to prove that liquids have a definite volume
State the property of the following substance.
Manganese dioxide, a catalyst which alters the rate of a chemical reaction is black in colour.
Which of the following is a solid?
Distinguish the properties of solid, liquid, and gas. Draw a suitable diagram.
