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
Compare the properties of solids, liquids and gases in tabular form.
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, L.P.G, carbon- dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reasons
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar
Describe simple experiments to prove that liquids have no definite shape
State the property of the following substance.
Sodium nitrate is soluble in water, but calcium carbonate is not.
State the property of the following substance.
Manganese dioxide, a catalyst which alters the rate of a chemical reaction is black in colour.
Filtration method is effective in separating ______ mixture.
______ has definite shape and volume.
Complete the Analogy.
Bucket: Plastic:: Table: ______.
Define the term ‘Diffusion’.
