Class – 5
Sub – Science
Time – 2:00 Hours
Marks – 80
Q1. Tick the correct answer. (5 Marks )
i.) Which of these is the standard unit for measuring length?
a.) Kilogram b.) Cubit c.) Meter
ii.) Liquids are measured in ___________
a.) Litres b.) Celsius c.) Meter
iii.) The Fixed point around the lever is _____________
a.) Effort b.) Fulcrum c.) Load
iv.) Screwdriver is an example of ___________ machine.
a.) Screw b.) Pulley c.) Lever
v.) Sound energy is produced by _____________ of objects.
a.) Vibration b.) Moving c.) Heating
Q2. Write true or false. (5Marks )
i.) Frictional force stops a moving object. ( )
ii.) Force can change the speed of a moving body. ( )
iii.) A washing machine is a complex machine. ( )
iv.) A wedge has two inclined planes. ( )
v.) In the second class lever, the effort is in the middle. ( )
Q3. Fill in the blanks. (10 Marks )
i.) The normal human body temperature is _________________.
ii.) One kilogram equals ________________ grams.
iii.) The symbol for centimetres is ___________________.
iv.) Blinking of the eye is a __________________ action.
v.) Playing, running and riding are controlled by ________________.
Q4. Give two examples of the following. (10 Marks )
i.) Muscular force __________ _______
ii.) Light Energy __________ _________
iii.) Electrical energy __________ ________
iv.) Elastic Energy __________ _________
v.) Transformation of energy __________ __________
Q5. Write keywords. (15 Marks)
i.) Capacity:-
ii.) Machine:-
iii.) Friction:-
iv.) Kinetic Energy:-
v.) Fulcurum:-
Q6. Match the following. (5 Marks)
Column I Column II
i.) Length a.) Sharp wedge
ii.) Temperature b.) Inclined plane
iii.) Knife c.) Hours
iv.) Slide d.) Meter
v.) Time e.) Degree Celsius
Q7. Answer the following question. (20 Marks)
i.) What is capacity?
ii.) What are the different classes of levers? Explain.
iii.) Define friction. What is its advantage?
iv.) What do you understand by the transformation of energy?
v.) What are simple machines? How does a simple machine make our work easier?
Q8. Give two examples of each of the following. (10 Marks )
i.) Breathe through skin _______ _________
ii.) Hibernating animals ________ _________
iii.) Shell as body coveting ________ __________
iv.) Polar regions ________ __________
v.) Hooves to travel ________ __________