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Questions

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6 questions · timed · auto-graded

Question 11 Mark

The process of water changing into its vapour at $50^\circ C$ is called $.........$

Answer

The process of water changing into its vapour at $50^{\circ} C$ is called evaporation.

Question 21 Mark

During melting of a solid, its $.........$ remains constant.

Answer

During melting of a solid, its temperature remains constant.

Question 31 Mark

The molecules of a gas are $.........$ packed.

Answer

The molecules of a gas are loosely packed.

Question 41 Mark

In solids, intermolecular spaces are very $.........$

Answer

In solids, intermolecular spaces are very small.

Question 51 Mark

The intermolecular force of attraction between the molecules $.........$ with increase in temperature.

Answer

The intermolecular force of attraction between the molecules decreases with increase in temperature.

Question 61 Mark

The force of attraction between molecules of a substance is called $.........$

Answer

The force of attraction between molecules of a substance is called intermolecular force of attraction.

fill in the blanks. - PHYSICS STD 8 Questions - Vidyadip

PHYSICS fill in the blanks.