Class - 5- EVS- FORCE, WORK AND ENERGY- Revision Worksheet-3

FORCE, WORK AND ENERGY
REVISION WORKSHEET…….CLASS-V
I. Fill in the blanks:
(i) A force is a __________ or a __________.
(ii) The force of __________ pulls everything down.
(iii) When a force moves an object, __________ is done.
(iv) Coal and petrol have energy stored in them. They are called __________.
(v) A moving football comes to a stop after some time because of the force of __________.
II. Write true or false of the following statement:
(i) Things can move without any force acting on them.
(ii) Energy is required to do work.
(iii) If a moving object comes to a stop, it means some force is acting on it.
(iv) Energy in food indirectly comes from the Sun.
(v) Energy of wind can be used to generate electricity.

III. Complete the following sentence by inserting suitable words from the box:
    force, movement, energy, source, work, does, petrol
(i) Energy is needed to perform __________.                                               
(ii) Capacity of doing work is called __________.
(iii) The source of energy in a car is __________.
(iv) We apply __________ pushing and pulling.
(v) The Sun is the main __________ of energy.
(vi) A trolley driver __________ work.
(vii) Force is applied to change the direction of __________ of a body.
IV. Name the following:
(i) Energy you get by burning fuels
(ii) Energy that plants use to make food
(iii) Energy that we use to run a fan
(iv) Our main source of energy; it gives us heat and light energy

V. Answer the following:
Q.1What is force?
Q.2 Make “mind map” on types of energy.
Q.2 What type of surface has more friction?
VI. Identify the types of force/energy used to perform the given activities:

http://educoop.com/questions/images/2133_4.2.08.83.ques.jpg                
     Riding a bicycle             Flying an aeroplane                  cooking food
___________________     ________________              __________________
                                           
Producing electricity from water     Falling of fruits towards ground        Energy produce from
                                                                                                            Coal.
_____________________               _____________________      ________________






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