Energy Review. The ability to do work is... 20 1.power 2.conversion 3.energy 4.velocity 1234567891011121314151617181920 212223242526272829303132.

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Presentation transcript:

Energy Review

The ability to do work is power 2.conversion 3.energy 4.velocity

The transfer of energy is conversion 2.work 3.power 4.velocity

How fast energy is transferred is called work 2.power 3.joules 4.conversion

Fossil fuels contain what type of energy? 20 1.radiant energy 2.thermal energy 3.mechanical energy 4.chemical energy

An example of something that stores chemical energy is food 2.the sun 3.microwave 4.lightning

Potential energy is Energy that is never used 2.Energy that can’t be measured 3.Stored energy 4.Energy of motion

Which of the following has only potential energy? 20 1.A rolling bowling ball 2.An archer’s bow that is pulled back 3.A diver after he has left the diving board 4.A skier at the bottom of the hill

Kinetic energy is Energy that is never used 2.Energy that can’t be measured 3.Stored energy 4.Energy of motion

Which of the following has kinetic energy? 20 1.A car at a red light 2.An apple in the tree 3.A skier at the bottom of the hill 4.An apple falling out of a tree

Energy released when atoms fuse (join) together or split apart is called 20 1.nuclear 2.chemical 3.mechanical 4.electromagnetic

A change from one form of energy into another is called a(an) Conservation of energy 2.work 3.Energy transformation or conversion 4.Gravitational potential energy

The Law of Conservation of Energy states that Energy supplies are limited 2.Energy can be transferred 3.Energy always changes forms when transferred 4.Energy can not be created or destroyed

Plants & animals contain Chemical energy 2.Electromagnetic energy 3.Nuclear energy 4.Radiant energy

A swinging pendulum is a good example of potential energy changing into ____________ energy motion 2.magnetic 3.electromagnetic 4.kinetic

Examples of where you can find nuclear energy are… 20 1.Computers & lights 2.Animals & fruit 3.Some power plants & the sun 4.Clocks & TV’s

An example of mechanical/motion energy is 20 1.A rolling bowling ball 2.A lamp 3.A heating blanket 4.A compressed spring

Electromagnetic energy includes… 20 1.Nuclear energy 2.Mechanical energy 3.Radiant energy 4.Thermal energy

Electrical energy is from The flow of electrons 2.Atoms splitting apart 3.The sun 4.thunder

What happens when a magnet is moved through a coil of wire? 1.Nothing happens 2.A motor is created 3.Electricity is produced 4.Mechanical energy is produced

Electrical current in a wire produces… A Static field 2.A magnetic field 3.Thermal Energy 4.No change to a compass

Which of the following will make an electromagnet stronger? (Choose the best answer) Adding coils of wire 2.Adding a large iron core 3.Adding more current 4.Adding all of the above

A motor transforms __________ energy into __________ energy. (Choose BEST answer) 1.Mechanical to thermal 2.Mechanical to electrical 3.Electrical to thermal 4.Electrical to mechanical

A generator converts _________ energy into _________ energy. (Choose the BEST answer) 1.Mechanical to thermal 2.Mechanical to electrical 3.Electrical to thermal 4.Electrical to mechanical

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