Science Quiz

Example of renewable resource

• plastic

• air

• diesel

• coal

----- is the main source of energy.

Coal is a ------- resource

In which season monsoon wind blows?

• summer

• winter

• spring

• monsoon

Which force pulls everything towards the Earth?

• gravitational force

• muscular force

• frictional force

• magnetic force

A substance that dissolves in another substance is called --------.

The process by which solid impurities settle in the bottom

• decantation

• sedimentation

• boiling

• filtration

To revolve once around the sun, the Earth takes -------- days.

The fastest revolving planet

• mercury

• venus

• earth

• mars

Winters are cold because

• the Earth is tilted

• Monsoon winds blows

• The sunrays are slanted

• The sunrays are straight