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WorksheetsSCIENCE REVISION CLASS 5
Total questions: 40
Worksheet time: 22mins
Where are new blood cells created?
In the scapula
In bone marrow, located inside the bone
In the patella
In bone marrow, located inside the muscle tissue
Identify the skeletal bone in the picture highlighted red that is the upper arm or forelimb, forming joints at the shoulder and the elbow
ribs
phalanges
patella
humerus
5. (a) is the longest and strongest bone in our body.
9.The place where 2 bones meet is known as-----
(a)
- The back bone is made up of ------ bones
(a)
12.The last two pairs of ribs are known as------
(a)
15.Muscles are attached to the bones by------
(a)
The skin is the largest organ of your body.
True
False
there are__________ pairs of bone in rib or ribcage
13
11
17
12
how many girdles are there in our body
1
3
4
2
Which is the largest part of brain?
(a)
3.---------- a stem shaped structure beneath the cerebellum.
(a)
6.------------------ nerves carry message from brain or spinal cord to other parts of the body.
(a)
8.----------------------- is the circular transparent area in front of the eye.
(a)
Which of the following is NOT an INVOLUNTARY action?
What is the percentage of Oxygen in air?
70%
21%
20%
78%
Which property of air does this image represent?
Air is required for burning.
Air occupies space
Air is essential for living
Air can burn
The layer of atmosphere in which space shuttles orbit is called ______________.
exosphere
thermosphere
stratosphere
troposphere
State whether True or False: “Filtration is a method of removing insoluble impurities.”
True
False
In which layer of the atmosphere is the ozone layer situated?
Troposphere
Mesosphere
Stratosphere
Thermosphere
Which is not a way in which air pressure helps us?
Pumping of water through a hand pump
Filling ink in a fountain pen
Flying kites
Drinking water
The method of changing a liquid into its vapours and then condensing the vapours to get the pure form of that liquid is called ________________.
condensation
distillation
evaporation
boiling
Neha presses the tip of a medicinal dropper and inserts it in the medicine bottle and then releases the tip of the dropper. She sees medicine rise up inside the tube of the dropper. Choose the correct reason for this.
Air has mass.
Air exerts pressure.
Air helps in burning.
Air occupies space.
What is the percentage of nitrogen in the air?
78%
79%
72%
73%
ELASTIC FORCE means
•Ability of materials to return to its
original shape after being
stretched or compressed, is called
elasticity.
•The force produced by a machine is
also called mechanical force.
none
2 ADVANTAGE OF FRICTIONAL FORCE
Friction makes its difficult to move heavy things across the floor.
• Friction cause sole of shoes, the surface of tyre and moving parts
of machines to wear out.
Friction help us to walk.
• Without friction you would not be able to hold
anything in your hand.
name 2 energy
a)Light Energy,Mechanical Energy
b)i dont know
c)wind energy , sound energy
both A and C
What is Mechanical Energy
Hydro energy is the energy obtained from moving
water.
Mechanical energy is the energy possessed
by an object due to its motion or position.
6. The energy produced by vibrating objects.
A. chemical energy
B. mechanical energy
C. electrical energy
D. sound energy
How many types of simple machines are there?
4
7
6
9
2
Screw is not an inclined Plane.
True
False
Which of the following is the example of Kinetic energy ?
A boy is sleeping
A fan is off
A car is moving
A girl watching television
Bottle opener is an example of .................... .
An inclined plane
1st class lever
2nd class lever
3rd class lever
The fulcrum of a lever acts as the ................... .
load
effort
Support
All of these
.................... is an example of third class lever.
A stretched rubber band regains it's original position on being released because of .................. .
gravitational force
elastic force
frictional force
Buoyant force
'The 3R Concept' stands for _______.
Reduce, Re-use, Recycle
Re-use, Recycle, Re-energy
Recycle, Re-energy, Reduce
Re-energy, Reduce, Re-use
Reduce means _______.
Using trash to remake new goods that can be sold again.
Finding a new way to use trash so that we don’t have to throw it out.
Cutting back on the amount of trash we make.
Part of 'The 3R concept'.
The act of trapping heat from the sun by some gases is called
Greenhouse
Greenhouse effect
Global warming
