Term 4 Exam Revision

Question 1

Name 3 main parts of the earth

Answer 1

Land
Water
Air

Question 2

You will need to label the earth and explain each point

Answer 2

POLAR ICE CAP:alarms area of ice covering the earth
LAKE: a body of fresh water surrounded by land
SEA: body of salt water that is partly surrounded by land
CONTINENT: large mass of land on the surface of the earth
OCEAN: a large body of salt water
ISLAND: small mass of land completely surrounded by water

Question 3

Name 3 things in space we can see from earth

Answer 3

Sun
Moon
Stars
Planets

Question 4

What is the solar system?

Answer 4

A group of planets surrounding a star (sun)

Question 5

What makes earth special?

Answer 5

It is the only planet in our solar system which supports life
It’s the only planet where living things can be found

Question 6

Name the other planets

Answer 6

Mercury
Venus
Mars
Jupiter
Saturn
Uranus
Neptune

Question 7

Name 5 facts about the sun

Answer 7

1. The sun is closest are to the earth but it is still very far away
2. The sun is huge 109 times larger than earth
3. Huge ball of burning gas
4. It gives off heat and light energy that travels to earth and allows animals and plants to live
5. The centre of the sun is about 1.3 million degrees
6. The earth is just the right distance from the sun for us to survive

Question 8

How does the earth move?

Answer 8

It ROTATES on its own AXIS

it REVOLVES around the sun in an ORBIT

Question 9

Label the phases of the moon

Answer 9

New moon
Crescent moo
Half moon
Gibbings moon

Question 10

How does a rocket move?

Answer 10

Air or gas comes out on one side and the rocket moves in the opposite direction. The direction can be controlled

Question 11

What is a satellite?

Answer 11

A small object that orbits a larger object in space

Question 12

What is a cycle?

Answer 12

A process which is repeated over and over

Question 13

What is a crater?

Answer 13

A bowl- like dent in the surface of the earth

Question 14

What is a phase?

Answer 14

A change in the moons form

Question 15

What is a gibbous moon?

Answer 15

The phase between full moon and quarter moon

Question 16

What is pitch?

Answer 16

John or low sound

Question 17

What is a battery?

Answer 17

Source of electrical energy

Question 18

What is vibrate?

Answer 18

Move quickly backwards and forwards

Question 19

What is volume?

Answer 19

Loud or soft noise

Question 20

What is pluck?

Answer 20

Input energy for a musical instrument

Question 21

Of u turn the volume up the vibrations get bigger, so if u turn the volume down the vibrations get….

Answer 21

Smaller

Question 22

Name 2 types of energy from the sun

Answer 22

Heat

Light

Question 23

Fill in the names of the different parts of the food chain

Answer 23

Sun - grass - grass hopper - frog

Question 24

Name 5 kinds of input energy

Answer 24

Electricity 
Batteries
Petrol or diesel 
Gas
Movement

Question 25

You need to know
Input energy
Process
Output energy

Answer 25

Input is what you do like blow, plug, put petrol

ProceSs is what happens like air moves through a tube, electricity moves through toaster, petrol causes energy to move through a chain

Output energy is what happens like sound comes out, heat comes out, chainsaw moves

Question 26

Give 5 examples of noise pollution

Answer 26

Aero plane flying
Car or taxi driving 
Man drilling
Loud music
People speaking loudly
Tv
Baby crying

Question 27

Name 5 jobs with loud noises

Answer 27

Road construction workers 
Factory workers
Musicians
Metal workers
Builders
Steel workers
Soldiers shooting guns