Energy
Energy Conversions
Conservation of Energy
Energy Resources
Random
100
The energy of motion is called?
What is kinetic energy
100
When stored energy becomes kinetic energy it is called? ex.rubber band
What is elastic potential energy.
100
A force that opposes motion is called?
What is friction.
100
Energy sources that cannot be replaced or are replaced slowly are called ______________ resources.
What is nonrenewable resources.
100
Mass X volume squared/ 2 is the formula for ?
What is kinetic energy.
200
The energy an object has because of its position.
What is potential energy
200
Concerning plants, what it the energy conversion called that turns light energy into chemical energy?
What is photosynthesis.
200
True or False. According to the law of conservation of energy, energy can be created and destroyed.
What is false.
200
____________ fuels are energy resources that formed from the remains of plants and animals that lived millions of years ago.
What is Fossil.
200
A stretched bow is an example of ______________ energy.
What is potential.
300
Potential Energy + Kinetic Energy =?
What is Total Mechanical Energy.
300
An alarm clock turns electrical energy into ?
What is light or sound energy.
300
What is the word for making cars more energy efficient by changing their shape?
What is aerodynamic.
300
____________ resources are naturally replaced more quickly than they are used.
What are Renewable.
300
____________ energy is the energy of moving electrons.
What is electrical energy.
400
Weight X Height =?
What is Gravitational Potential Energy.
400
A battery turns chemical energy into?
What is electrical energy.
400
Give one example of a series of energy conversions from PE to KE to PE to KE etc.
What is a roller coaster?
400
Organic matter that can be burned to release energy is called _______________.
What is biomass.
400
What is the kinetic energy of a car that has a mass of 1200 kg moving at a speed of 20 m/s?
What is 240,000 J.
500
The unit for energy
What is a Joule?
500
A light bulb turns electrical energy into light energy and _________ energy
What is thermal energy.
500
What is the GPE of a book with a weight of 13 N at a height of 1.5 m off the ground?
What is 13N x 1.5m = 19.5 J
500
Nuclear energy that is released is called nuclear ______________.
What is fission.
500
List three ways you can write the unit Joule
What is Kg x m2/s2, Kg x m/s2 x m, N x m
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