It is a social insect

Insects breathe through

Insects have these to feel changes in their surroundings

Animals that uses sound to locate food.

Combs in beehive are

Which of these is without a backbone?

Insects have ___________ pairs of legs.

Which of these helps an insect to detect odour, vibrations and sounds?

The caterpillar spins a cocoon around itself and is called a

Which of these made of beewax

Which of these is/are absent in insects?

Which of these is a soluble substance?

When raindrops freeze and fall on the earth  as small pellets of ice, they are called

Which of these is a process of purification of water which kills germs?

The liquid in which the solid dissolves completely is called

When a thick cloud of water drops is formed just above land or water, it is called

Which of these is a soft solid?

When liquid ________ it changes into gas.

Force of attraction between the molecules of _______ are weakest.

When solid changes into liquid its called