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Grade III - Science Revision- Assessment- I

Total questions: 35

Worksheet time: 21mins

Name
Class
Date
1.
What is the place where two bones meet?
a)
hinge
b)
bone
c)
spot
d)
joint
2.

Which of the following is NOT a function of bones?

a)

Protection

b)

Support

c)

Movement

d)

Blood circulation

3.

Your skeletal system is responsible of making your blood.

a)

True

b)

False

4.

Adult humans have ______ bones in their bodies.

a)

106

b)

201

c)

206

5.

The ribs protect your...

a)

heart and lungs

b)

brain

c)

eyes

6.

The part of the bone that makes blood cells is...

a)

compact bone

b)

spongy bone

c)

bone marrow

7.

Babies have more bones than adults.

a)

True

b)

False

8.

State true or false. Our bodies contain energy.

a)

True

b)

False

9.

State true or false. A gas stove gives of heat energy.

a)

True

b)

False

10.

State true or false. A book on the table has energy.

a)

True

b)

False

11.

What are animals with endoskeletons called?

a)

snakes

b)

exoskeletons

c)

vertabrates

12.

What kind of skeletons do the following animals have ?Birds, snakes, frog and fish.

a)

Exoskeleton

b)

Endoskeleton

13.

What kind of skeleton do the following animals have?

Ants, spider, cricket and scorpion.

a)

Endoskeleton

b)

Exoskeleton

14.
Snakes don't have a backbone since they can coil up
a)
True
b)
False
15.
Reptiles lay their eggs
a)
On land
b)
In water
16.

Do reptiles have gills?

a)

Yes

b)

No

17.

Which of these is a reptile?

a)

Toad

b)

Turtle

c)

Frog

18.

Does a reptile lay eggs?

a)

Yes

b)

No

19.

Which word means having a backbone?

a)

Invertebrates

b)

Vertebrates

20.

Twisha of Grade III is using her computer to complete her assignments . Draw an energy chain to show the energy changes that happen in the her computer.

a)

Electrical energy → Sound energy

b)

Electrical energy → Sound energy + Light energy + Heat energy

c)

Light energy → Sound energy + Light energy + Heat energy

d)

Electrical energy → Movement energy + Heat energy

21.
I live part of my life in water and part on land.  I am born with gills but grow lungs.  I am ectothermic (cold-blooded).  I have moist smooth skin.  What am I? 
a)
fish
b)
bird
c)
amphibian 
d)
mammal
22.
I breathe with lungs, lay eggs, am ectothermic (cold-blooded), and often have scaly skin which holds in the water.  What am I?  
a)
fish
b)
mammals 
c)
birds
d)
reptile 
23.
What classification of animals do humans belong to?
a)
fish
b)
mammals
c)
reptiles
d)
amphibians
24.
How is sound produced?
a)
By the vibration of particles
b)
By the transfer of particles 
25.
Sound is a form of? 
a)
energy
b)
pitch
c)
volume
26.

Which of these items uses electrical energy to make sound energy?

a)

A lamp

b)

A rubber band

c)

A cat

d)

A radio

27.

What energy does the TV use to make sound?

a)

TV energy

b)

Light energy

c)

heat energy

d)

sound energy

28.

When your alarm goes off in the morning what energy is being produced ( made) ?

a)

turn off energy

b)

sound energy

c)

alarm energy

d)

sleep more energy

29.
Which best describes what a food chain shows you?
a)
Energy flow through an ecosystem
b)
Food flowing through an ecosystem
c)
Consumers going into other consumers
d)
Who eats who
30.

All organisms need _____ to survive.

a)

clothes

b)

energy

c)

books

d)

plants

31.
_________ cannot make their own food, so they need to consume (eat) plants or animals.
a)
consumers
b)
producers
c)
decomposers
32.
____ make their own food through photosynthesis. 
a)
consumer
b)
decomposer
c)
producer
33.

Elephants are...

a)

Omnivores

b)

Carnivores

c)

Herbivores

34.

Crocodiles are...

a)

Carnivores

b)

Herbivores

c)

Omnivores

35.

Eat both meat and plants

a)

Herbivore

b)

Carnivore

c)

Omnivore

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