Structure and properties of matter questions | form one Physics

Materials which obey Hooke’s law are known as _____

Answer / Solution

Materials which obey Hooke’s law are known as Hookean Materials

A layer of colorless water floating on a blue copper (II) sulphate solution becomes blue after sometime. Which physical process supports the observation made?

1. Diffusion
2. Cohesive
3. Surface tension
4. Adhesive
5. Osmosis

Answer / Solution

1. Diffusion

Which physical phenomenon is observed when a tea bag is dipped into a cup of hot water?

1. Steaming
2. Diffusion
3. Osmosis
4. Evaporation
5. Boiling

Answer / Solution

2. Diffusion