Random Science quiz for class 4+

A liquid substance that can dissolve in other substances.

Organ that help to get rid of the waste in the form of urine by filtering the blood.

Teeth that help in cutting or biting of food.

The flat part of leaves.

The resting state In which some animals fast to winters.

Which is the only artery that carries the deoxygenated blood to the lungs for oxygenation?

In which part of the body digestion of protein starts?

Sticky yellowish layer formed on the teeth.

The fibre present in food items which cannot be digested by our body.

A melon that originated in Africa and has a green rind with an edible part inside that is fleshy pink.

Which planet is called the blue planet?

Blood vessels that carry blood from various parts of the body to the heart.

A push and pull on an object is called______.

The slowing of activity in some animals during summers.

The plants that grow on another plants but do not depend on their nutrition.

The hollow tubes that transport blood throughout the body.

A small cucumber-shaped vegetable marrow; typically dark green.

Which is the heaviest planet?