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SCIENCE 4TH GRADE

Total questions: 119

Worksheet time: 3570secs

Name
Class
Date
1.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

2.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

3.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

4.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

5.

The living and non-living things and the way they interact in an environment is an ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

6.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

7.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

a)

True

b)

False

8.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

9.

An animal that lives by eating other animals is called a ____________.

a)

producer

b)

prey

c)

predator

d)

plant

10.

A chain of energy that is passed from one organism to another is called a ____________.

a)

food chain

b)

food web

c)

predator

d)

plant

11.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

12.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

13.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

14.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

15.

An organism that obtains food by eating other organisms is called a _________________.

a)

producer

b)

consumer

c)

decomposer

d)

bear

16.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

17.

The process by which plants make their own food is called ____________.

a)

photosynthesis

b)

producer

c)

consumer

d)

ecosystem

18.

Where does all energy in an ecosystem start?

a)

plants

b)

water

c)

wind

d)

sun

19.

What is one abiotic (non-living) factor in this ecosystem?

a)

frog

b)

tadpoles

c)

water

d)

flies

20.

What is one biotic (living thing) factor in this ecosystem?

a)

sun

b)

water

c)

air

d)

snail

21.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

22.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

23.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

24.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

25.

The living and non-living things and the way they interact in an environment is an ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

26.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

27.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

a)

True

b)

False

28.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

29.

An animal that lives by eating other animals is called a ____________.

a)

producer

b)

prey

c)

predator

d)

plant

30.

A chain of energy that is passed from one organism to another is called a ____________.

a)

food chain

b)

food web

c)

predator

d)

plant

31.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

32.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

33.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

34.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

35.

An organism that obtains food by eating other organisms is called a _________________.

a)

producer

b)

consumer

c)

decomposer

d)

bear

36.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

37.

The process by which plants make their own food is called ____________.

a)

photosynthesis

b)

producer

c)

consumer

d)

ecosystem

38.

Where does all energy in an ecosystem start?

a)

plants

b)

water

c)

wind

d)

sun

39.

What is one abiotic (non-living) factor in this ecosystem?

a)

frog

b)

tadpoles

c)

water

d)

flies

40.

What is one biotic (living thing) factor in this ecosystem?

a)

sun

b)

water

c)

air

d)

snail

41.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

42.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

43.

The living and non-living things and the way they interact in an environment is an ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

44.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

45.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

a)

True

b)

False

46.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

47.

An animal that lives by eating other animals is called a ____________.

a)

producer

b)

prey

c)

predator

d)

plant

48.

A chain of energy that is passed from one organism to another is called a ____________.

a)

food chain

b)

food web

c)

predator

d)

plant

49.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

50.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

51.

Animals that eat only plants are called ____________.

a)

omnivore

b)

carnivore

c)

herbivore

d)

lion

52.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

53.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

54.

An organism that obtains food by eating other organisms is called a _________________.

a)

producer

b)

consumer

c)

decomposer

d)

bear

55.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

56.

The process by which plants make their own food is called ____________.

a)

photosynthesis

b)

producer

c)

consumer

d)

ecosystem

57.

Where does all energy in an ecosystem start?

a)

plants

b)

water

c)

wind

d)

sun

58.

What is one abiotic (non-living) factor in this ecosystem?

a)

frog

b)

tadpoles

c)

water

d)

flies

59.

What is one biotic (living thing) factor in this ecosystem?

a)

sun

b)

water

c)

air

d)

snail

60.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

61.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

62.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

63.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

64.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

65.

The living and non-living things and the way they interact in an environment is an ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

66.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

67.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

a)

True

b)

False

68.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

69.

An animal that lives by eating other animals is called a ____________.

a)

producer

b)

prey

c)

predator

d)

plant

70.

A chain of energy that is passed from one organism to another is called a ____________.

a)

food chain

b)

food web

c)

predator

d)

plant

71.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

72.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

73.

Animals that eat only plants are called ____________.

a)

omnivore

b)

carnivore

c)

herbivore

d)

lion

74.

Animals that eat only animals are called ____________.

a)

omnivore

b)

carnivore

c)

herbivore

d)

lion

75.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

76.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

77.

An organism that obtains food by eating other organisms is called a _________________.

a)

producer

b)

consumer

c)

decomposer

d)

bear

78.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

79.

The process by which plants make their own food is called ____________.

a)

photosynthesis

b)

producer

c)

consumer

d)

ecosystem

80.

Where does all energy in an ecosystem start?

a)

plants

b)

water

c)

wind

d)

sun

81.

What is one abiotic (non-living) factor in this ecosystem?

a)

frog

b)

tadpoles

c)

water

d)

flies

82.

What is one biotic (living thing) factor in this ecosystem?

a)

sun

b)

water

c)

air

d)

snail

83.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

84.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

85.

The living and non-living things and the way they interact in an environment is an ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

86.

An organism that makes or produces its own food is called a ____________.

a)

producer

b)

decomposer

c)

ecosystem

d)

sun

87.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

a)

True

b)

False

88.

A desert is a ____________ ecosystem.

a)

very wet

b)

very dry

c)

cold and wet

d)

hot and wet

89.

An animal that lives by eating other animals is called a ____________.

a)

producer

b)

prey

c)

predator

d)

plant

90.

A chain of energy that is passed from one organism to another is called a ____________.

a)

food chain

b)

food web

c)

predator

d)

plant

91.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

a)

plant

b)

predator

c)

food web

d)

food chain

92.

Select an example of a carnivore.

a)

butterfly

b)

giraffe

c)

ladybug

d)

lion

93.

Animals that eat only plants are called ____________.

a)

omnivore

b)

carnivore

c)

herbivore

d)

lion

94.

Animals that eat only animals are called ____________.

a)

omnivore

b)

carnivore

c)

herbivore

d)

lion

95.

An area or place where an organism lives in an ecosystem is its ______________.

a)

habitat

b)

ecosystem

c)

niche

d)

carnivore

96.

An animal captured and eaten by another animal is called ____________.

a)

predator

b)

prey

c)

herbivore

d)

omnivore

97.

An organism that obtains food by eating other organisms is called a _________________.

a)

producer

b)

consumer

c)

decomposer

d)

bear

98.

Plants make food in their ______________.

a)

roots

b)

bark

c)

leaves

d)

branches

99.

The process by which plants make their own food is called ____________.

a)

photosynthesis

b)

producer

c)

consumer

d)

ecosystem

100.

Where does all energy in an ecosystem start?

a)

plants

b)

water

c)

wind

d)

sun

101.

What is one abiotic (non-living) factor in this ecosystem?

a)

frog

b)

tadpoles

c)

water

d)

flies

102.

What is one biotic (living thing) factor in this ecosystem?

a)

sun

b)

water

c)

air

d)

snail

103.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

104.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

105.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

106.

Name one thing that the hawk ate.

a)

insect-eating bird

b)

snake

c)

rabbit

d)

grasshopper

107.

Name three things the squirrel uses in this food web.

a)

fungi, grass, and bacteria

b)

fungi, shrubs, and hawks

c)

fungi, grass, and trees

d)

fungi, shrub, and tree

108.

What is an ecosystem?

a)

It is all living things in an environment.

b)

It is all the living and nonliving things in an environment and the ways they interact

c)

It is the environment around animals

d)

It is a group of plants and animals

109.

What is a characteristic of the Wetlands?

a)

There are animals like grasshoppers and bisons

b)

The ground beneath the surface is froze

c)

It is very dry

d)

The ground is covered with water for at least part of the year

110.

Which are some animals you can find in a Desert?

a)

Owls and insects

b)

Foxes and caribous

c)

Coyotes and lizards

d)

Bisos and grasshoppers

111.

Which option has a characteristic of the Grassland ecosystem?

a)

It has cacti

b)

It has water lilies ans cypress

c)

Trees don't grow there

d)

It recieves a medium amount of rain.

112.

What is a habitat?

a)

The area or place where an organism lives in an ecosystem

b)

The driest ecosystem in the world

c)

All the memebers of one species that live in an area of an ecosystem

d)

It is an adaptation of an animal

113.

What is a habitat?

a)

The area or place where an organism lives in an ecosystem

b)

The driest ecosystem in the world

c)

All the memebers of one species that live in an area of an ecosystem

d)

It is an adaptation of an animal

114.

Which of the pictures is showing an example of a habitat?

a)
b)
c)
115.

Which of the pictures is showing an example of a population?

a)
b)
c)
116.

Which of the pictures is showing an example of an ecosystem?

a)
b)
c)
117.

This includes all the populations of a given area.

a)

organism

b)

population

c)

niche

d)

community

118.

All of the living and nonliving components that interact in an environment.

a)

population

b)

ecosystem

c)

community

d)

organism

119.

The living and non-lilving things and the way they interact in an environment is an ___________

a)

decomposer

b)

producer

c)

ecosystem

d)

sun

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