CBSE Class 5 Science Sample Paper
Time: 2:30 hour/M.M.-80
All questions are compulsory.
1- Tick the correct.(10)
i) How many classes does the lever have?
ii) The content of nitrogen in the air is
iii) Nothing can burn without the presence of
iv) The hot molten rock inside the earth is called
v) Which of these is the first artificial satellite?
a) Sputnik 1
b) Apollo 1
c) Luna 1
vi) Green house gases are-
a) Carbon Di oxide
vii) The chemical used in refrigerator and air conditioners is called
viii) The harmful materials or things that cause pollution are-
ix) The molten rock that flows on the surface of the earth is called-
x) Green plants produce food by using
b) Carbon Di oxide
2- Fill in the blanks. (10)
i) A push or pull on an object is called ________.
ii) A nut cutter is a lever of the ________class.
iii) The boiling point of water is ________.
iv) Water is ________solvent.
v) Salt is an ________impurity.
vi) ________are crackers is the earth crust.
vii) There is no weather on the ________.
viii) All the planets travel around the ________.
ix) In olden days, human beings lived in a different ________.
x) The moon is a natural satellite of the ________.
3- Write ‘T’ for True and ‘F’ for false statement. (5)
i) The gravitational pull on moon is one third of the earth.
ii) Water is used to reduce machine friction.
iii) Water boils at 100 C.
iv) Salt is an insoluble impurity.
v) The moon is the only natural satellite of the earth.
vi) The moon is dry, airless and lifeless.
vii) The moon’s gravity causes tides on the earth.
viii) Plants and animals interfere with the environment.
ix) A green house of green colour.
x) Carbon Di oxide is not a greenhouse gas.
4- Match the following- (8)
i) Tsunami forceps
ii) Earthquake on ocean surface
iii) Boiling point reactor scale
iv) I class lever 1000 C
v) II class lever crow bar
vi) III class lever 21%
vii) Nitrogen wheel barrow
viii) Oxygen 78%
5- Give answer in one word (8)
i) Push or pull.
ii) Ability to do work.
iii) Blanket of air surrounding the earth.
iv) A scale that is used in seismograph.
v) It is Chloro Floro carbon gas.
vi) A glass house where we grow plants.
vii) The shaking of earth’s surface.
viii) Conversion of a liquid into gaseous state.
6- Answer any 8 of the following questions. (16)
i) What do you mean by magnetic force?
ii) What are the uses of nitrogen?
iii) What are the properties of air?
iv) What is magma? What is it called when it flows on the surface of earth?
v) How are tides formed?
vi) Name the instrument that is used to measure an earthquake.
vii) What is pollution?
viii) What is lunar eclipse?
ix) What are green house gases?
7- Answer in detail.(Do any 2) (8)
i) What is a lever? Name its types.
ii) What is global warming?
iii) What is green house effect?
8- Make any three (3) diagrams from the following. (15)
i) Water cycle
ii) Solar eclipse
iii) Green house effect
iv) I and II class lever