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2022-2023 YEAR 4 SCIENCE PEARLSPEADIA

Total questions: 85

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

What do plants need during photosynthesis to make their own food?

a)

Sugar

b)

Soil

c)

Shelter

d)

Sunlight

2.

True or false: Plants grow better with sunlight?

a)

True

b)

False

3.

What do animals most likely do during the summer?

a)

Migrate

b)

Take Care of their young?

c)

Build nests to lay eggs

d)

Prepare for hibernation

4.

What do animals get from their food?

a)

milk

b)

water

c)

energy

d)

sunlight

5.

What are considered producers?

a)

Plants

b)

animals

6.

Looking at this food chain, where does the bird get it's energy from?

a)

The sun

b)

The snake

c)

The grasshopper

d)

The owl

7.

When do most seeds germinate?

a)

Winter

b)

Spring

c)

Summer

d)

Fall

8.

In spring what WON'T you see?

a)

birds migrating

b)

animals reproducing

c)

fruit growing

d)

seeds germinating

9.

What is a consumer?

a)

Something that makes it's own food.

b)

Something that gives energy.

c)

Something that consumes or eats something else for food and energy.

10.

What happens during hibernation?

a)

The animal stops breathing

b)

It uses more energy

c)

It prepares to reproduce

d)

It lives off of body fat

11.

What do some trees do during the winter?

a)

lose their leaves

b)

start budding

c)

produce fruit

d)

nothing

12.

Why do animals migrate?

a)

To see new places

b)

To find food and warmer weather

c)

To find cooler places

d)

To make a new home

13.

Which of the following is NOT a vertebrate?

a)

Snakes

b)

Worms

c)

Fish

d)

Chimpanzees

14.

This part of skeleton is called....

a)

Skull

b)

Pelvis

c)

Ribs

d)

Spine

15.

The function of ribs is protecting....

a)

Lungs only

b)

Lungs and heart

c)

Heart only

d)

Brain

16.

This bone is called....

a)

Femur

b)

Pelvis

c)

Skull

d)

Ribs

17.

How many bones are in an adult human's body?

a)

206

b)

168

c)

542

d)

337

18.

Feet help us

a)

draw and walk

b)

learn and run

c)

stand and walk

d)

draw and learn

19.

Ribs protect our ......

a)

heart, lungs, liver

b)

lungs, bones, hear

c)

brain, mouth, hear

d)

bones, brain, eyes

20.

Does milk make your bone strong?

a)

Yes

b)

No

c)

A little bit

d)

Not really

21.

Does protein make your bones stronger?

a)

50%

b)

Yes

c)

No

22.

What is the biggest bone in your body?

a)

Skull

b)

Vertebrae

c)

Femur

d)

Pelvis

23.

What is the smallest bone in your body?

a)

Carpus

b)

Sternum

c)

stapes

d)

Long Bones

24.

These are the function of the Skeleton, except

a)

Protect important parts in our body

b)

Support our body and gives it shape

c)

works with muscles in our body to help us move

d)

transfer blood in our body

25.

Our ribs surround and protect our ….

a)

Kidneys

b)

Brain

c)

Lungs

d)

Liver

26.

The …. protect our brain.

a)

Skull

b)

Knee cap

c)

Jaw bone

d)

Pelvis

27.

Our skeleton works with the muscles in our body to help us …..

a)

Breath

b)

Digested food

c)

Transfer blood

d)

Move

28.

Broken bone are called ….

(a)  

29.

What can be used to take this picture?

(a)  

30.

The animals that have backbones or spines are called ….

a)

Vertebrates

b)

Invertebrates

31.

The animals that don’t have bony skeletons inside their bodies are called ….

a)

Vertebrates

b)

Invertebrates

32.

Mention two examples of invertebrates animals!

4 lines
33.

Does the animal has a bony skeleton?

(a)  

34.

A spider eats flies regularly. Which is the prey in this example?

a)

the spider

b)

the fly

c)

neither

d)

them both

35.

Why do consumers need producers?

a)

to stay healthy

b)

to collect sunlight

c)

to provide them energy

d)

they don't need producers

36.

Why are decomposers important?

a)

they break down dead animals and replace nutrients in the soil.

b)

they provide energy to consumers

c)

they make their own food

d)

they collect sunlight

37.

All parts of the food chain are important but which part is the MOST IMPORTANT?

a)

the producers

b)

the primary consumers

c)

the secondary consumers

d)

none of the above

38.

In the a food chain, there is the sun and then the producer. What comes after the producer?

a)

the primary consumer

b)

the secondary consumer

c)

a secondary producer

d)

a tertiary consumer

39.

You ate steak and salad for dinner last night. What does that make you?

a)

a herbivore

b)

a carnivore

c)

an omnivore

d)

a producer

40.

Which of the following is NOT a producer?

a)

algae

b)

trees

c)

mold

d)

plant

41.

Which of the following is an example of a predator and prey relationship?

a)

a frog eats a housefly

b)

a person eats an orange

c)

a frog eats a racoon

d)

a rabbit eats grass

42.

Which of the following is a correct food chain?

a)

grass - fox - rabbit

b)

owl - mouse - seed

c)

leaf - deer - wolf

d)

leaf - snake - worm

43.

A prey is an animal that...

a)

is killed and eaten by other animals

b)

kills other animals

c)

only eats plants

d)

is not in a food chain

44.
a)
b)
45.
a)

grassland habitat

b)

polar habitat

c)

Rainforest habitat

d)

Desert habitat

46.

The weather in the polar habitat is....................................................

a)

Cold and rainy

b)

Rainy and warm

c)

Cold and windy

47.

The polar bear has..................... to stay warm.

a)

black fur

b)

white feathers

c)

black feather

d)

white fur

48.
a)
b)
49.

Which of the following is the habitat of an Arctic fox?

a)
b)
c)
d)
50.

In ......................................habitat weather is very cold and snow everywhere.

a)

Polar Habitat

b)

Desert Habitat

c)

Wetland Habitat

d)

Rainforest habitat

51.

In Rainforest habitats plants have small leaves.

a)

True

b)

False

52.
a)

True

b)

False

53.
a)

True

b)

False

54.
A place where plants and animals live and grow naturally is called a ______________.
a)
shelter
b)
tree
c)
habitat
d)
organism
55.

What is the habitat shown in the picture?

a)

jungle

b)

desert

c)

arctic

d)

ocean

56.

What can we find in this habitat?

a)

polar bear

b)

tiger

c)

camel

d)

crocodile

57.

Where can we find this animal?

a)
b)
c)
58.

What is the habitat shown in the picture?

a)

ocean

b)

desert

c)

mountains

d)

jungle

59.

What animals do we find in this habitat?

Choose TWO.

a)
b)
c)
d)
60.

You find _______ in the jungle.

a)

coral

b)

trees

c)

polar bear

d)

shark

61.

Where do we find this animal?

a)
b)
c)
62.

Name the habitat.

a)

polar region

b)

ocean

c)

jungle

d)

desert

63.
Where does this animal live?
a)
grassland
b)
jungle
c)
ocean
d)
arctic
64.
Habitat means . . .
a)
what an animal eats
b)
what an animal drinks
c)
baby animals
d)
where an animal lives
65.
Which habitat is very dry, has very little plant life, and is too hot to support many animals?
a)
Stream
b)
Forest
c)
Desert
d)
Polar Region
66.

an animal without a backbone

a)

vertebrate

b)

invertebrate

67.

an animal with a backbone

a)

vertebate

b)

invertebrate

68.

what are the 3 characteristics of animals?

a)

move around

b)

cannot make their own food

c)

single celled

d)

multicellular

69.

Which are vertebrates?

a)

amphibians

b)

reptiles

c)

birds

d)

fish

e)

mammals

70.

Mammals are warm-blooded.

a)

true

b)

false

71.

Mammals lay eggs.

a)

true

b)

false

72.

Birds lay eggs without shells.

a)

true

b)

false

73.

a lobster is ____________________

a)

vertebrate

b)

invertebrate

74.

Which are invertebrates?

a)

spiders

b)

clams

c)

fish

d)

lobsters

75.

Which are vertebrates?

a)

snake

b)

cow

c)

human

d)

crab

76.

There are more vertebrates in the world.

a)

true

b)

false

77.

Which type of vertebrate are cold blooded, have soft moist skin, and lay eggs in water?

a)

fish

b)

amphibians

c)

birds

d)

reptiles

78.

What type of vertebrate is covered with feathers, uses lungs to breathe, is warm blooded, and lay hard shell eggs?

a)

fish

b)

reptiles

c)

mammals

d)

birds

79.

Which type of vertebrate has scales, lives in the water, cold blooded, and lays eggs without shells?

a)

fish

b)

birds

c)

reptiles

d)

amphibians

80.

which type of vertebrate has fur or hair, can live on land or water, warm blooded, breathe with lungs, and do not lay eggs?

a)

mammals

b)

fish

c)

reptiles

d)

amphibians

81.

What type of vertebrate has scales, lives on land or water, lungs to breathe, and are cold blooded.

a)

birds

b)

fish

c)

reptiles

d)

amphibians

82.

What are the three types of invertebrates?

a)

mollusks

b)

worms

c)

arthropods

d)

snakes

83.

Arthropods include?

a)

lobsters

b)

spiders

c)

insects

d)

fish

84.

what does a vertebrate have that an invertebrate does not have?

a)

gills

b)

lungs

c)

brain

d)

backbone

85.

Most invertebrates live in the ocean or are insects.

a)

true

b)

false

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