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WorksheetsGrade 4: Work, Force and Energy By Chitrita S 4-E
Total questions: 15
Worksheet time: 13mins
When a force moves an object, (a) is said to be done (Write the first letter as a capital letter)
2) Choose the correct option from the blank.
Petrol has __________energy stored in it which when burnt helps us to do the necessary work.
electrical
heat
chemical
solar
3) When wood is burnt, the stored energy is given out as ___________________
light and chemical
heat and light
heat and electrical
solar and light
Geetha pushed a toy car on a carpet, after some time it slows down. What is the cause for it?
Gravity
Energy
Friction
Elastic force
Choose the odd one from the following:
petrol
coal
bulb
oil
Identify the simple machine
Lever
Wheel and axle
Wedge
Pulley
A ______ or _____ is that acts on a object is known as Force.( Write the first letter as a capital letter)
(a)
What is ATOMIC Energy?
(a)
How is the quiz?
Which of the following is an example of a simple machine?
Lever
Pulley
Spring
Motor
Identify the item that does not belong in the group:
Car
Bicycle
Aeroplane
Train
When a ball is rolled on a rough surface, what force causes it to stop?
Gravity
Friction
Wind
Magnetism
What force causes an object to slow down when moving on a surface?
Gravity
Energy
Friction
Elastic force
Which of the following is considered a compound machine?
Lever
Pulley
Spring
Motor
