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Worksheets[G3 NS] Science practice test 1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
How many bones are there in human body?
(a)
2.
Choose the correct answer.
a)
(1) skull; (2) spine, (3) rib cage
b)
(1) skull; (2) jaw; (4) thigh bone
c)
(3) rib cage; (5) upper arm bone; (8) lower leg bone
d)
(5) lower arm bone, (6) upper arm bone, (7) thigh bone
3.
Which bone protects heart and lungs?
a)
1
b)
3
c)
6
d)
8
4.
When I lift a weight, the muscle at the front of my arm ________
a)
relaxes - longer
b)
relaxes - shorter
c)
contracts - longer
d)
contracts - shorter
5.
When our arms move up, biceps muscle __________ and triceps muscle __________.
a)
relaxes - contracts
b)
contracts - relaxes
6.
How many vertebrates in the picture?
a)
2
b)
4
c)
5
d)
8
7.
Which group does this animal belong to?
a)
Birds
b)
Insects
c)
Amphibians
d)
Mammals
8.
Which animals are invertebrates?
a)
Butterfly and bird
b)
Bird and snake
c)
Butterfly and snail
d)
Snake and snail
9.
The medicine that is used for skin problems is called ________.
a)
vaccine
b)
tablet
c)
liquid
d)
ointment
10.
Which food chain is CORRECT?
a)
grass -> cow -> rabbit
b)
seaweed -> golden fish -> shark
c)
lion -> goat -> grass
d)
locust -> corn -> lizard
11.
Which food chain below is INCORRECT?
a)
Grass -> cow -> human
b)
Carrot -> rabbit -> snake
c)
cow -> tiger -> human
d)
corn -> mouse -> hawk
12.
Choose the INCORRECT sentence.
a)
The Sun gives off light energy
b)
A stove gives off heat energy
c)
A television gives off movement energy
d)
Non-living things do not have energy
13.
Name three states of matter
4 lines
14.
Which statement below is CORRECT?
a)
Solids have a fixed shape and volume
b)
In liquids, the particles are packed tightly together in a regular pattern
c)
A pure type of solid, liquid or gas is called a material
d)
Gases have a fixed shape and volume
15.
The change of state from solid to liquid is called _______________.
a)
melting
b)
freezing
c)
solidifying
d)
cooling
16.
What happens when a substance or material changes from a liquid to a solid?
a)
It melts
b)
It solidifies
c)
It becomes a liquid
d)
It becomes a gas
17.
What happens when a liquid changes state and becomes a solid?
a)
The particles move closer together
b)
The particles move freely
c)
The particles move very fast
d)
The particles become bigger
18.
Which animals is D?
a)
snail
b)
earthworm
c)
bear
d)
eagle
e)
frog
19.
What is a producer?
4 lines
20.
What is an omnivore?
4 lines
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