Science Review

Growing child like you, need to rest to become strong and healthy. How many hours of sleep needed by a growing child?

• 3 hours

• 5 hours

• 8 hours

• 4 hours

Which is not correct?

• Avoid too much sunlight.

• Blow your nose hard.

• Do not eat too much sweet and chocolate.

• Protect your ears from pointed objects.

It can be weighed and can be squeezed.

• solid

• liquid

• gas

• All of the these.

Which property of materials that cannot be scratched and broken easily?

• brittleness

• hardness

• malleability

• strength

Which chemical has a good effect on our body?

• vitamins

• pesticides

• iron

• fertilizer

Choose the correct order how messages and sent to the brain.

• cochlea - 3 small bones - pinna - eardrum

• eardrum - 3 small bones - cochlea - pinna

• 3 small bones - eardrum - cochlea - pinna

• pinna - eardrum - 3 small bones - cochlea

What part of the tongue taste sweet foods?

• at the tip

• at the center

• at the side

• at the bacj

Which of the following animals can crawl?

• dolphins, fish, sharks

• horses, goats, birds, ants

• birds, butterfly, bats

• earthworms, snakes, snails

Which pair of animals can live both in land and water?

• dog and cat

• crab and oyster

• frog and turtle

• dove and duck

Fruits and vegetables are examples of ________.

• Go foods

• Grow foods

• Glow foods

• Junk foods