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Animals Natural Unit 3 for 3rd Grade

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

Which group of animals DO NOT have a backbone?

a)

Vertebrates

b)

Mammals

c)

Invertebrates

d)

Carnivores

2.

What do you call mammals whose babies are born live?

a)

Oviparous

b)

Carnivores

c)

Monotremes

d)

Viviparous

3.

Which group does the whale belong to?

a)

Fish

b)

Reptiles

c)

Mammals

d)

Amphibians

4.

What do you call animals who only eat plants?

a)

Omnivores

b)

Herbivores

c)

Carnivores

d)

Oviparous

5.

Animals that reproduce by laying eggs are called...

a)

Birds

b)

Oviparous

c)

Mammals

d)

Viviparous

6.

Crocodiles, snakes and turtles are ....

a)

Reptiles

b)

Amphibians

c)

Herbivores

d)

Mammals

7.

These animals eat both plants and other animals

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Viviparous

8.

Where do adult amphibians live?

a)

Land

b)

Water

c)

River

d)

Land and Water

9.

These animals have fins, gills and scales.

a)

Amphibians

b)

Fish

c)

Reptiles

d)

Herbivores

10.

These animals have feathers and most of them can fly.

a)

Birds

b)

Mammals

c)

Reptiles

d)

Amphibians

11.

These animals use their gills when they are young, but use their lungs and moist skin to breathe when they are adults.

a)

Herbivores

b)

Fish

c)

Mammals

d)

Amphibians

12.

These animals change through a process called metamorphosis.

a)

Reptiles

b)

Amphibians

c)

Invertebrates

d)

Fish

13.

Tick all the characteristics of insects. (3)

a)

Exoskeleton

b)

Six legs

c)

Antennae

d)

Vertebrates

14.

These animals have scales, which helps them camouflage. (2)

a)

Reptiles

b)

Birds

c)

Mammals

d)

Fish

15.

They have soft bodies and a shell for protection. Example: Snails

a)

Insects

b)

Cephalopods

c)

Gastropods

d)

Bivalves

16.

Most animals from this group drink milk from their mothers and have fur or hair.

a)

reptiles

b)

mammals

c)

omnivores

d)

fish