wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Grade 4 - Science - Review Pack Sem2

Total questions: 77

Worksheet time: 42mins

Name
Class
Date
1.

Political map

a)

shows us features like countries, cities.

b)

shows us features like mountains, rivers and lakes.

2.

Physical map

a)

shows us features like countries, cities.

b)

shows us features like mountains, rivers and lakes.

3.
a)

Political map

b)

Physical map

4.
a)

Political map

b)

Physical map

5.
a)

Political map

b)

Physical map

6.
a)

Political map

b)

Physical map

7.
a)

Political map

b)

Physical map

8.

What is the scientific name of the plates located in the earth's crust?

a)

tectonic plates

b)

trachea plates

c)

technical plates

d)

trench plates

9.

What's the name of the ring of dots around the Pacific Plate?

a)

Ring of Fire

b)

Circle of Flames

c)

Circle of plates

d)

King of Rings

10.

What does the red dot represent?

a)

earthquakes

b)

cities

c)

people

d)

volcanoes

11.

When an earthquake happens, it means that two of the plates ..............

a)

slide past each other

b)

pulled away from each other

c)

pushed together

d)

fly past each other

12.

What is the difference between weather hazards and tectonic hazards?

a)

Weather hazards are caused by the changes in temperature.

b)

Weather hazards are caused by the movement of the tectonic plates.

c)

Tectonic hazards are caused by the movement of the tectonic plates.

d)

Tectonic hazards are caused by the changes in temperature.

13.

Avalanche

a)
b)
14.

Landslide

a)
b)
15.



(a)  

16.

What is the oldest era?

a)

Precambrian

b)

Cenozoic

c)

Mesozoic

d)

Paleozoic

17.

What is another word for function?

a)

event

b)

job

c)

equation

18.

Weather hazards

a)

blizzards

b)

hurricanes

c)

droughts

d)

tornadoes

e)

earthquakes

19.

Tectonic hazards

a)

earthquakes

b)

tsunamis

c)

volcanoes

d)

blizzards

e)

droughts

20.

A (a)   is made up of organized parts to help a plant’s survival.

21.

Number 1

a)

chloroplast

b)

stoma

c)

stomata

22.

Number 2

a)

chloroplast

b)

stoma

c)

stomata

23.

Number 3

a)

chloroplast

b)

stoma

c)

stomata

24.

What is the function of photosynthesis?

a)

to make food or sugar

b)

to make the plant greener

c)

to turn the leaves into red/yellow

25.
a)

picture - making

b)

dark - green

c)

light - making

d)

sun - food

26.

During photosynthesis, plants take in .............. and release .............

a)

carbon dioxide

oxygen

b)

oxygen

carbon dioxide

27.

Number 1

a)

xylem

b)

phloem

28.

Number 2

a)

xylem

b)

phloem

29.

What external part of the plant is the vascular system located in?

a)

flower

b)

leaf

c)

root

d)

stem

30.

Number 1

a)

Petal

b)

Sepal

c)

Pistil

d)

Stamen

31.

Number 2

a)

Petal

b)

Sepal

c)

Pistil

d)

Stamen

32.

Number 3

a)

Petal

b)

Sepal

c)

Pistil

d)

Stamen

33.

Number 4

a)

Petal

b)

Sepal

c)

Pistil

d)

Stamen

34.

What is the female reproductive part of the plant inside the pistil?

a)

Stamen

b)

Ovary

c)

Pollen

d)

Stomata

35.

What is the function of the plant's reproductive system?

a)

to help the plant reproduce

b)

to make food and sugar

c)

to help the plant become taller

36.
a)

xylem

b)

phloem

37.
a)

xylem

b)

phloem

38.

Cats have ............. to help them climb and dig.

a)

claws

b)

feathers

c)

fur

d)

scales

e)

skin

39.

Birds have ............. to help them stay warm.

a)

claws

b)

feathers

c)

fur

d)

scales

e)

skin

40.

Dogs have ............. to help them stay warm.

a)

claws

b)

feathers

c)

fur

d)

scales

e)

skin

41.

Snakes and fish have ............. on the outside of their bodies for protection.

a)

claws

b)

feathers

c)

fur

d)

scales

e)

skin

42.

Crabs, shrimp and beetles have a hard .......... to protect their bodies.

a)

exoskeleton

b)

feathers

c)

fur

d)

scales

e)

skin

43.

................. can be different colors and protect animals from harmful materials.

a)

exoskeleton

b)

feathers

c)

fur

d)

scales

e)

skin

44.
a)

1. oxygen

2. carbon dioxide

3. lung

b)

1. oxygen

2. carbon dioxide

3. gills

c)

1. carbon dioxide

2. oxygen

3. gills

d)

1. carbon dioxide

2. oxygen

3. lung

45.
a)

1. oxygen

2. carbon dioxide

3. lung

b)

1. oxygen

2. carbon dioxide

3. gills

c)

1. carbon dioxide

2. oxygen

3. gills

d)

1. carbon dioxide

2. oxygen

3. lung

46.

The purpose of seed dispersal is for the seeds to __________.

a)

germinate at the same time

b)

move to the same place and grow

c)

move further away from the parent plant

d)

compete with one another for minerals in the soil

47.

How are they dispersed?

a)

by wind

b)

by animals

c)

by water

d)

by bursting

48.

How are they dispersed?

a)

by wind

b)

by animals

c)

by water

d)

by bursting

49.

How are they dispersed?

a)

by wind

b)

by animals

c)

by water

d)

by bursting

50.

How are they dispersed?

a)

by wind

b)

by animals

c)

by water

d)

by bursting

51.

.................. animals have an internal backbone to help their body stand upright.

........................ animals do not have a backbone.

a)

Vertebrate

-

Invertebrate

b)

Invertebrate

-

Vertebrate

52.

What system is this?

a)

Skeletal system

b)

Circulatory system

c)

Respiratory system

d)

Muscular system

53.

What system is this?

a)

Skeletal system

b)

Circulatory system

c)

Respiratory system

d)

Muscular system

54.

What system is this?

a)

Skeletal system

b)

Circulatory system

c)

Respiratory system

d)

Muscular system

55.

What system is this?

a)

Skeletal system

b)

Circulatory system

c)

Respiratory system

d)

Muscular system

56.

What is the function of the skeletal system?

a)

It supports our body and gives it shape.

b)

It also protects our internal organs.

c)

It contract, or shorten, and relax, or lengthen, to move bones.

d)

It helps exchange oxygen and carbon dioxide.

e)

It helps circulate blood throughout the whole body.

57.

What is the function of the muscular system?

a)

It supports our body and gives it shape.

b)

It also protects our internal organs.

c)

It contract, or shorten, and relax, or lengthen, to move bones.

d)

It helps exchange oxygen and carbon dioxide.

e)

It helps circulate blood throughout the whole body.

58.

What is the function of the circulatory system?

a)

It supports our body and gives it shape.

b)

It also protects our internal organs.

c)

It contract, or shorten, and relax, or lengthen, to move bones.

d)

It helps exchange oxygen and carbon dioxide.

e)

It helps circulate blood throughout the whole body.

59.

What is the function of the respiratory system?

a)

It supports our body and gives it shape.

b)

It also protects our internal organs.

c)

It contract, or shorten, and relax, or lengthen, to move bones.

d)

It helps the body absorb oxygen from the air so our organs can work.

e)

It helps circulate blood throughout the whole body.

60.
a)

1. cerebrum

2. cerebellum

3. brain stem

b)

1. cerebellum

2. cerebrum

3. brain stem

c)

1. brain stem

2. cerebrum

3. cerebellum

d)

1. brain stem

2. cerebellum

3. cerebrum

61.
a)

1. heart

2. veins

3. arteries

b)

1. heart

2. arteries

3. veins

62.
a)

1. nose

2. mouth

3. throat

4. trachea

5. lung

6. diaphragm

b)

1. nose

2. mouth

3. trachea

4. throat

5. lung

6. diaphragm

c)

1. nose

2. mouth

3. throat

4. diaphragm

5. lung

6. trachea

d)

1. nose

2. mouth

3. diaphragm

4. throat

5. lung

6. trachea

63.
a)

The heart pumps blood throughout the body.

Arteries are the blood vessels that carry blood away from the heart.

Veins are the blood vessels that carry blood back to the heart.

b)

The heart pumps blood throughout the body.

Arteries are the blood vessels that carry blood back to the heart.

Veins are the blood vessels that carry blood away from the heart.

64.

At each joint, there is ............... between the bones to act as a ............

a)

Joints

----

Cartilage

b)

Cartilage

----

Tendon

c)

Cartilage

----

Cushion

d)

Cartilage

----

Muscle

65.

Muscles and bones are connected to each other by a _____________ tissue called tendons.

a)

sell

b)

soft

c)

rope-like

d)

joint

66.

Water flowing over land that is not normally covered by water.

a)

blizzard

b)

drought

c)

flood

d)

hurricane

e)

landslide

67.

A snowstorm with high winds.

a)

blizzard

b)

avalanche

c)

landslide

68.

Funnel-shaped wind storms that reach from clouds all the way to the ground.

a)

blizzard

b)

tornado

c)

flood

d)

hurricane

e)

landslide

69.

It begin over warm ocean water. Warm, moist air over the ocean rises. It is replaced by cooler air, which heats and rises. Huge storm clouds form. The clouds carry massive amounts of water, which then falls as rain. 

As the storm gets stronger, wind speed increases. The wind can tear apart buildings and snap the tops of trees. The rain can cause flooding. It can also cause a rise in local sea level, causing water to wash ashore and flood coastal towns. This hazard is called storm surge.

a)

blizzard

b)

tornado

c)

flood

d)

hurricane

e)

landslide

70.

The sudden sliding of snow, ice, and rock down a slope.

a)

blizzard

b)

avalanche

c)

landslide

71.

The sliding of rock and soil down a slope.

a)

blizzard

b)

avalanche

c)

landslide

72.

The way seeds get away from the parent plant to a new place.

(a)  

73.

1. Cerebrum

a)

controls thoughts and imagination

b)

controls balance and coordination of the body

c)

controls breathing, heart rates

74.

2. Cerebellum

a)

controls thoughts and imagination

b)

controls balance and coordination of the body

c)

controls breathing, heart rates

75.

3. Brain stem

a)

controls thoughts and imagination

b)

controls balance and coordination of the body

c)

controls breathing, heart rates

76.

Where your bones come together are called .....

a)

joints

b)

cartilage

c)

rib cage

d)

skull

77.

Skull protects our ......

The rib cage protects our .....

a)

brain

---

internal organs (heart)

b)

internal organs (heart)

---

brain

c)

brain

---

cartilage

Similar Resources on Wayground

Magnets and Forces

75 questions

Magnets and Forces

quiz

Worksheet

•

4th Grade

SSA Science Review

72 questions

SSA Science Review

quiz

Worksheet

•

4th - 6th Grade

Science review

80 questions

Science review

quiz

Worksheet

•

4th - 5th Grade

PIPE NAMING M.E TO

75 questions

PIPE NAMING M.E TO

quiz

Worksheet

•

1st - 12th Grade

Đấu trường 100

81 questions

Đấu trường 100

quiz

Worksheet

•

1st Grade - University

Earth Systems-19

76 questions

Earth Systems-19

quiz

Worksheet

•

4th - 5th Grade

Year 5 - States of Matter Revision

78 questions

Year 5 - States of Matter Revision

quiz

Worksheet

•

4th - 6th Grade

Grade 4 Science Practice Term 1 2023-2024

82 questions

Grade 4 Science Practice Term 1 2023-2024

quiz

Worksheet

•

4th Grade