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EOT 1 Revision - Grade 4 Science

Total questions: 119

Worksheet time: 1hrs 27mins

Name
Class
Date
1.

Mountains, valleys, hills and deserts are all examples of:

a)

Highlands

b)

Landforms

c)

Hydrosphere

d)

Water bodies

2.

A large landmass is called:

a)

Water body

b)

Map

c)

Continent

d)

Abyssal Plain

3.

What is the flattest part of the ocean floor?

a)

Seamount

b)

Abyssal Plain

c)

Trench

d)

Continental slope

4.

What is the deepest part of the ocean floor?

a)

Continental shelf

b)

Abyssal Plain

c)

Trench

d)

Continental slope

5.

Circle all features you might find under the ocean.

a)

Mountains

b)

Delta

c)

Volcanoes

d)

Valleys

e)

Canyons

6.

Choose all names of underwater mountains.

a)

Rift valley

b)

Seamount

c)

Abyssal plain

d)

Mid- Ocean ridge

7.

Which term best describes elevation?

a)

Height above sea level

b)

Height below sea level

c)

Points at sea level

d)

Deep areas like trenches

8.

Which map uses contour lines and numbers to show elevation?

a)

Topographic map

b)

Relief map

c)

Physical map

9.

Which of the following landforms would have many close topographical lines on the map?

a)

Valley

b)

Mountain

c)

Plain

d)

Ocean

10.

Where do most earthquakes happen?

a)

Near plate boundaries

b)

Away from plate boundaries

c)

In the middle of the ocean

11.

Which lines best show a plain on a topographic map?

a)

1

b)

2

12.

Label: River Valley Plain Plateau Ocean Desert Dunes Canyon Coast Hill Beach Lake Delta Mountain

4 lines
13.

Name 3 things that can happen/form when plates move.

4 lines
14.

Label: Latitude Longitude Prime meridian Equator

4 lines
15.

Label each picture correctly: Latitude Longitude

4 lines
16.

Study the picture and answer the following questions:

4 lines
17.

The remains of dead living things are called:

a)

Remains

b)

Rocks

c)

Fossils

18.

What do scientists learn from fossils?

a)

Rocks and minerals

b)

The places where earthquakes happened

c)

How the environment changed over time

19.

What is the deepest part of the ocean floor?

4 lines
20.

What is the flattest part of the ocean floor?

4 lines
21.

What are 2 names of underwater mountains?

4 lines
22.

What is the name of the valley found between the mid-ocean ridges?

4 lines
23.

Sediments can get pressed together which can form:

a)

Sand

b)

Sediments

c)

Sedimentary rock

d)

Fossils

24.

Which layer is the oldest?

a)

1

b)

4

c)

6

d)

5

25.

Which layer is the newest?

a)

1

b)

4

c)

6

d)

5

26.

Fossils are preserved in:

a)

Sedimentary rocks

b)

Chalk

c)

Coal

27.

When lava from volcanoes cools down it can change into:

a)

Plains

b)

Rocks then an island

c)

Plates

28.

Choose all forces from the Earth that can change how it looks like.

a)

Earthquakes

b)

Flow of rivers

c)

Mountains

d)

Volcanoes

e)

Light rain

29.

What does it mean to find fossils of ammonites near a forest or a mountain?

a)

Ammonites used to live on land

b)

Land used to be covered in water

c)

Wind moved the ammonite fossils to land

30.

Where do most earthquakes and volcanoes happen?

a)

Away from the ‘ring of fire’

b)

Along (near) plate boundaries

c)

Away from plate boundaries

31.

Which of the following are not found near plate boundaries?

a)

Mountains

b)

Volcanoes

c)

Earthquakes

d)

Abyssal plains

32.

What can form when plates push against each other?

a)

Oceans

b)

Mountains

c)

Canyons

d)

Delta

33.

What is the name of the scientist that studies fossils?

a)

Seismologist

b)

Chemist

c)

Paleontologist

34.

A paleontologist found a crocodile fossil in the desert. What conclusions can you make about what this landscape was like in the past?

a)

The climate was very warm and dry

b)

The climate was very warm and had rain

c)

The climate was very cold and dry

d)

The climate had very cold winters and very hot summers

35.

Which of the following changes to Earth does not happen quickly?

a)

Earthquakes

b)

Volcanic eruptions

c)

Floods

d)

Forming an island

36.

Which of the following changes to Earth happens quickly?

a)

Weathering

b)

Erosion

c)

Deposition

d)

Earthquakes

37.

What is weathering?

a)

When rocks break

b)

When rocks move

c)

When rocks stop and get dropped off

38.

What is erosion?

a)

When rocks break

b)

When rocks move

c)

When rocks stop and get dropped off

39.

What is erosion?

a)

When rocks break

b)

When rocks move

c)

When rocks stop and get dropped off

40.

What is deposition?

a)

When rocks break

b)

When rocks move

c)

When rocks stop and get dropped off

41.

What is physical weathering?

a)

When rocks break and their minerals change

b)

When rocks break but have the same minerals

42.

What is chemical weathering?

a)

When rocks break and their minerals change

b)

When rocks break but have the same minerals

43.

Which of the following causes physical weathering of rocks?

a)

Water and wind

b)

Lichens

c)

Rust

d)

Plant roots

44.

What is abrasion?

a)

When rocks grind against each other, causing them to break

b)

When rocks get deposited in a new place

c)

When water freezes and causes rocks to break

45.

Which type of weathering can abrasion cause?

a)

Physical weathering

b)

Chemical weathering

46.

Animals like gophers can break rocks. Which type of weathering do they cause?

a)

Physical weathering

b)

Chemical weathering

47.

Which of the following breaks rocks chemically?

a)

Wind and water

b)

Rust

c)

Animals

48.

Acids from lava and plant roots can break rocks. Which type of weathering is this?

a)

Physical weathering

b)

Chemical weathering

49.

How can we control the rate of sand erosion?

a)

By using less plastic

b)

By cutting trees

c)

By growing plants (vegetation)

50.

Deposition by rivers can form:

a)

Volcanoes

b)

Earthquakes

c)

Delta

d)

Mountains

51.

Rivers can move rocks (erosion). What can this form over time?

a)

Canyons

b)

Mountains

c)

Hills

52.

Which landform can be formed when wind deposits sand?

a)

Canyons

b)

Dunes

c)

Plains

d)

Mountains

53.

What happens during physical weathering?

a)

The size and shape of rocks change

b)

It snows

c)

Rust is made when water and air combine

d)

Rocks are chemically changed

54.

Which process can cause landslides?

a)

Weathering

b)

Erosion

c)

Deposition

55.

Which of the following changes does not happen quickly?

a)

A landslide

b)

Floods

c)

Volcanoes

d)

Weathering of rocks

56.

Gravity pulls rainwater down. The flowing water causes erosion by:

a)

Forming deserts

b)

Forming sand dunes

c)

Washing away soil

d)

Forming mountains

57.

What is the sudden movement of Earth’s crust called?

a)

Flood

b)

Earthquakes

c)

Tsunami

d)

Volcanoes

58.

What are the cracks in Earth’s crust called?

a)

Faults

b)

Plates

c)

Volcanoes

d)

Trenches

59.

What is the name of the scientist that studies earthquakes?

a)

Paleontologist

b)

Seismologist

c)

Chemist

60.

Where do most earthquakes and volcanoes happen?

a)

In the middle of the ocean

b)

Along land-water plate boundaries

61.

Which landforms are usually found along plate boundaries?

a)

Abyssal plains

b)

Plains

c)

Mountains and ocean trenches

62.

What is the name of the earthquake waves that move in all directions?

a)

Longitudinal waves

b)

Transverse waves

c)

Seismic waves

63.

How do transverse waves move?

a)

Up and down

b)

Back and forth

c)

In all directions

64.

How do longitudinal waves move?

a)

Up and down

b)

Back and forth

c)

In all directions

65.

Which wave is faster?

a)

Longitudinal wave

b)

Transverse wave

66.

Which wave causes more damage?

a)

Longitudinal wave

b)

Transverse wave

67.

What happens after earthquakes make things vibrate?

a)

Things go to a new place

b)

Things end up in the same place

68.

Steeper earthquake lines on a seismograph means:

a)

A strong earthquake

b)

A weak earthquake

69.

A measure of how many crests or troughs move through time is:

a)

Amplitude

b)

Frequency

c)

Wavelength

70.

The height from crests or troughs to the midpoint is:

a)

Amplitude

b)

Wavelength

c)

Frequency

71.

The distance from crests or troughs is:

a)

Amplitude

b)

Wavelength

c)

Frequency

72.

The highest point in a wave is called:

a)

Crest

b)

Trough

73.

The lowest point in a wave is called:

a)

Crest

b)

Trough

74.

ghest point in a wave is called:

a)

Crest

b)

Trough

75.

The lowest point in a wave is called:

a)

Crest

b)

Trough

76.

What is the name of the device that detects and measures earthquakes?

a)

Amplitude

b)

Seismograph

c)

Frequency

77.

What word describes the amount of energy released by earthquakes?

a)

Magnitude

b)

Crests

c)

Wavelength

78.

On a Richter scale, how much more energy does a 5.0 earthquake have compared to a 4.0 earthquake?

a)

64 times more energy

b)

1 time more energy

c)

Twice more energy

d)

32 times more energy

79.

If a seismograph records an earthquake of 7.0 magnitude, how much more energy is released compared to a 5.0 earthquake?

a)

256 times more energy

b)

128 times more energy

c)

64 times more energy

d)

32 times more energy

80.

If the magnitude of an earthquake increases, what would happen to its amplitude?

a)

Amplitude increases

b)

Amplitude decreases

c)

Amplitude stays the same

81.

Which of the following is a way to build earthquake-proof buildings?

a)

Use bricks

b)

Use motion dampeners (steel and rubber)

82.

How can we stop lateral forces from earthquakes?

a)

Use shear walls

b)

Use bracing (like X bracing)

c)

Use mass dampers

d)

All

83.

What should you do in case of an earthquake?

a)

Stay close to windows

b)

Hide under a sturdy table

c)

Stay close to doors

d)

Run outside before the shaking stops

84.

This damper can reduce damage from:

a)

Volcano

b)

Floods

c)

Earthquakes

d)

Hurricanes

85.

What do the numbers in the picture represent?

a)

Speed

b)

Direction

c)

Energy

d)

Time

86.

Which animal is the fastest?

a)

Cheetah

b)

Bee

c)

Horse

d)

Eagle

87.

Which animal is the slowest?

a)

Dolphin

b)

Turtle

c)

Bee

d)

Giraffe

88.

How can you find the speed of a moving train?

a)

Divide the distance travelled by the time

b)

Divide the time spent by the direction travelled

c)

Multiply the distance travelled by the time

d)

Multiply the kinetic energy by the distance travelled

89.

If a race car travelled a distance of 500 km in 2 hours, what was its speed?

a)

500 + 2 = 502 km/h

b)

500 ÷ 2 = 250 km/h

c)

500 x 2 = 1000 km/h

d)

500 – 2 = 498 km/h

90.

What cannot be used to describe an object’s motion?

a)

Temperature

b)

Distance

c)

Direction

d)

Time

91.

What is a push or pull?

a)

Distance

b)

Force

c)

Direction

d)

Speed

92.

How would you know that a car has not accelerated?

a)

If it speeds up

b)

If it changes its direction

c)

If it slows down

d)

If it moves at the same speed and direction

93.

Which surface would have more friction?

a)

The floors in the classroom

b)

Ice

c)

A rocky road

d)

The floors in the mall

94.

What is the force that pulls things down?

a)

Gravity

b)

Friction

95.

What is the force that slows down and stops objects?

a)

Gravity

b)

Friction

96.

Which answer shows a correct speed term?

a)

120 km/h

b)

120 h

c)

120 m

d)

120 km

97.

There are ________________ forces acting on the car.

a)

Balanced

b)

Unbalanced

98.

What happens to an object if 2 equal and opposite forces are applied on it?

a)

The object moves faster

b)

The object moves slower

c)

The object does not change

d)

The object changes direction

99.

Jacob is walking a small and a big dog. The 2 dogs started pulling Jacob in opposite directions. In which direction will Jacob be pulled?

a)

Toward the small dog

b)

Toward the big dog

c)

Toward the dog applying more force

100.

A boy pushes a box and moves it across the room. This is an example of:

a)

Balanced forces

b)

Unbalanced forces

101.

What can a force do?

a)

It can make things move

b)

It can make things stop moving

c)

It can change the speed and direction of moving objects

d)

All the above

102.

Which of the following is the average velocity of a plane that flies 700 kilometer north in 2 hours?

a)

350 km/h south

b)

350 km/m south

c)

350 km/h north

d)

350 km/m north

103.

Which of the following defines the change of velocity over time?

a)

Acceleration

b)

Distance

c)

Motion

d)

Speed

104.

Three cubes of equal volumes but different materials and masses were thrown from the same height at the same time. Which of the following is the correct sequence of falling according to the gravitational pull?

a)

Foam → Wood → Lead

b)

Wood → Foam → Lead

c)

Foam → Lead → Wood

d)

Lead → Wood → Foam

105.

What is kinetic energy?

a)

Energy of motion

b)

Stored energy

106.

What is potential energy?

a)

Energy of motion

b)

Stored energy

107.

Suppose you are riding a bike. Which of the following would happen if you increased the speed of the bike?

a)

Kinetic energy increases

b)

Kinetic energy decreases

c)

Potential energy increases

d)

Potential energy decreases

108.

If a truck and a motorcycle are moving at the same speed, which of them would have more kinetic energy?

a)

The truck

b)

The motorcycle

109.

If a motorcycle is moving faster than a truck, which of them would have more kinetic energy?

a)

The truck

b)

The motorcycle

110.

Which of the following would increase if you lifted an object higher?

a)

Potential energy

b)

Kinetic energy

c)

Direction

d)

Chemical energy

111.

An airplane in flight has:

a)

Potential energy because it is above ground

b)

Kinetic energy because it is moving

c)

Both potential energy and kinetic energy

d)

None of the above

112.

Which is an evidence that a bowling ball has more energy when it is moving faster than when it is moving slower?

a)

The ball has more mass when it is moving faster

b)

The ball can knock more pins when it is moving faster

c)

The bowling ball can knock more pins when than a football moving at the same speed

113.

When a bike travels on a flat sidewalk, which best describes the type of energy the bike has?

a)

Potential energy

b)

Kinetic energy

c)

Sound energy

d)

Chemical energy

114.

Which of the following would increase when you stretch a coil?

a)

Kinetic energy

b)

Chemical energy

c)

Potential energy

d)

Direction

115.

Which cube has more potential energy?

a)

Cube 1

b)

Cube 2

116.

Choose the correct answer:

a)

The cars are losing kinetic energy as they go down

b)

The cars are losing potential energy as they go down

117.

How are energy of motion (kinetic energy) and speed related?

4 lines
118.

Explain what happens to the amount of energy a cheetah has when it runs faster.

4 lines
119.

The figure shows the speed and energy of a roller coaster. Fill in the blanks using the terms: (Speed – Potential energy – Kinetic energy)

a)

Speed

b)

Potential energy

c)

Kinetic energy

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