Science

Question 1

The fluid in your mouth is called ______.

Answer 1

Ans. Saliva

Question 2

This is a long, twisting tube that runs from the mouth to the anus.

Answer 2

Ans. Oesophagus

Question 3

This is a thin membrane that vibrates when sound waves reach it.

Answer 3

Ans. Eardrum

Question 4

These are fluid filled tubes that loop around and they help us to maintain our sense of balance.

Answer 4

Ans. Semicircular canals

Question 5

This is the visible part of the outer ear.

Answer 5

Ans. Pinnacle

Question 6

This is the clear, dome-shaped tissue that covers the front of the eye.

Answer 6

Ans. Cornea

Question 7

This is a light-sensitive tissue that lines the back of the eye.

Answer 7

Ans. Retina

Question 8

This transmits electrical impulses from the retina to the brain which then interprets what the eye is seeing.

Answer 8

Ans. Optic nerve

Question 9

People are born with how many bones?

Answer 9

Ans. 270

Question 10

This is also known as the collarbone.

Answer 10

Ans. Clavicle

Question 11

This is also known as the kneecap.

Answer 11

Ans. Patella

Question 12

This is molten rock that is found above ground after a volcanic eruption.

Answer 12

Ans. Lava

Question 13

These are rocks that are made up of tiny bits and pieces of broken down rocks, minerals and shells.

Answer 13

Ans. Sedimentary rocks

Question 14

________ means “change.”

Answer 14

Ans. Metamorphic

Question 15

An audible wave is also referred to as a ____________.

Answer 15

Ans. Mechanical wave

Question 16

This measures the intensity of sound.

Answer 16

Ans. Decibel

Question 17

The respiratory system is sometimes referred to as the ___________.

Answer 17

Ans. Ventilatory system