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Grade 4(2024)
Grade 4(2024)
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1
Which of the following birds is more difficult to be seen by its predators
A red bird on a green tree
A blue bird on a green tree
A green bird on a green tree
A yellow bird on a green tree
2
Is considered as a behavioural adaptation in the panther chameleon
Puffing up its body during dango
V-shaped feet
Tail like a hand
Each eye can move independently
3
Mangrove trees long and strong roots to
Resist the strong winds
Resist the water waves
Prevent the loss of water
Absorb the underground water
4
The throat is connected to the lungs through
Esophagus
Trachea
Rids
Diaphragm
5
All the following human activities can negatively affect the nature except
Cutting down forests
Removing air pollution
Farming and clearing the lands
Throwing wastes in waterways
6
To know the cup of water hot or cold we need to use the senes of
Sight
Hearing
Smell
Touch
7
The responsible system for moving your hand away from danger such as touching a cup of tea is the …………system
Digestive
Respiratory
Nervous
Urinary
8
Closing your eye quickly when strong light rays fall on them suddenly represents
Inhalation
Reflex
Countershading
Camouflage
9
Humpback whales sing during………months which is mating season
Winter
Summer
Spring
Fall
10
The energy which must present to make our eyes able to see the object around us is………energy
Sound
Light
Electric
Chemical
11
………allows most of light to pass through while ……….don’t
Air-glass
Glass-air
Wood -glass
Glass-woot
12
People can use the following ways to communicate except
Reading
Writing
Speaking
Flying
13
All the following are forms of codes except
Thumbs up and down hands
Faces expression
Writing
Swimming
14
Push or pull actions are considered as types of
Force
Device
Energy
Adaptation
15
A ball may move away from the foot of a football player by effect of
Pushing force only
Pulling force only
Pushing and pulling force
Sound and light energies
16
There is a ………force between the car tries and the road that acts to decrease car’s speed gradually
Gravity
Friction
Pushing
Pulling
17
The work done is equal to the amount of ………. Transferred by a force that is used to move an object
Energy
Friction
Pushing
Gravity
18
The type of energy that allows objects to move is known as
Light energy
Potential energy
Kinetic energy
Solar energy
19
When you throw a stone in a lake the ……..transferred from the stone to the water surface
Potential energy
Kinetic energy
Pulling force
Gravity force
20
On collision energy is
Created
Destroyed
Created and transferred
Transferred and changed
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