A _______________ protects us from rain.

_______________ is an example of synthetic fibre.

Dried _______________ leaves should be kept between the stored clothes.

Clothes should be washed properly by using a good _______________ .

The process by which a liquid changes into a solid.

_______________ is called the universal solvent.

_______________ sublimes and changes into the gaseous state without undergoing a liquid state.

_______________ dissolves in water.

 Energy used by plants to carry out photosynthesis.

_______________ has a fixed shape.

The process of settling down of solid particles at the bottom of the container.

Identify which of the following is not an example of liquid.

A device used to generate electricity from moving water.

A rolling ball comes to stop due to the _______________ force.

Which of the following is not an example of force?

The _______________ is the source of energy for all living beings.

_______________ is a natural force exerted by the earth which attracts all objects towards itself.

Which of the following involves work?

Energy used to run the windmills.