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Worksheetsscience energy
Total questions: 10
Worksheet time: 5mins
The energy associated with motion is called
gravitational potential energy.
kinetic energy.
elastic potential energy.
nuclear energy.
Energy can not be created or destroyed is
mechanical energy
law of conservation of energy
newton
law of conservation of matter
Renewable energy is the energy that...
always new in market
Cannot be replenished continuously from existing sources
can be continuously replenished from existing sources
Darrshan is baking a cake using an electric oven. Which of the form energy below does not involve when he bake the cake.
Electrical energy
Heat energy
Chemical energy
A hair dryer is rated at 1,200 W (Watts).
If you use the dryer for 0.25 h (hours).
How much electric energy do you use?
300 kWh
1.2 kWh
0.3 kWh
50 kWh
What is the law of conservation of energy?
A force that resists the sliding of two surfaces that are touching.
Energy can be transformed from one form into another or transferred from one region to another, but energy cannot be created or destroyed.
Energy cannot be transformed from one form into another or cannot transfer from one region to another.
Heat energy can be transferred.
True
False
Where can heat come from?
Rubbing your hands together
Drinking water
None of the above
All of the above
What is energy?
the ability to do work
stored energy
moving energy
renewable energy
What is kinetic energy?
stored energy
potential energy
moving energy
renewable energy
