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WorksheetsWORK AND ENERGY
Total questions: 12
Worksheet time: 6mins
Ability to do work is known as?
Energy
Work
Force
Machine
The energy obtained from the Sun is known as?
water energy
wind energy
electrical energy
heat energy
Identify the simple machine
Wheel and axle
Lever
Pulley
Wedge
A ramp is also known as an inclined plane.
True
False
What kind of energy makes the microwave work?
electric energy
heat energy
mechanical energy
yawning
To do work, we need
force
energy
hands
muscles
When we throw a ball into air, it falls back. The force responsible for this is
muscular force.
gravitational force.
mechanical force
none of these
An electric heater converts
heat energy to electrical energy.
electrical energy to heat energy.
light energy to electrical energy.
electrical energy to muscular energy.
Which of the following activities would need energy the most?
Riding a bicycle up a hill
Walking
Riding a bicycle on a level ground
Doing homework
Windmill converts ______ energy into ______ energy.
solar energy into electrical energy
wind energy into electrical energy
wind energy into solar energy
Choose all the energy giving nutrients.
Vitamins
carbohydrates
fats
minerals
