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Forms of Energy
Energy Transformations
Convection, Conduction, Radiation
Could see this on the test!!
All ENERGY!
100
A roller coaster has both potential and kinetic energy. This happens when the coaster reaches it's maximum height
what is the roller coasters potential energy is then changed to kinetic energy
100
This kind of energy transformation takes place for a human to jump
What is chemical energy to mechanical energy
100
what is a form of radiant energy?
What is light
100
a green object reflects which color of light?
What is green
100
Energy is...
What is the ability to do work or cause change
200
All forms of energy are a combination of these
What is potential energy and kinetic energy
200
When an energy transformation takes place, some energy is always converted to this (be specific)
What is thermal energy
200
Energy that travels as electromagnetic waves is called
What is radiation
200
Speed of sound is ________ compared to the speed of light
What is slower
200
______ travels fastest in water
What is sound
300
This states that energy is not created or destroyed, but changed from one form to another
What is The Law of Conservation of Energy
300
These energy transformations take place when a hair dryer is used
What is Electrical energy from the circuit is transformed to thermal energy and sound energy
300
If you leave a spoon on a hot stove, the spoon gets hot too. this is an example of
What is conduction
300
In a generator, kinetic energy is transformed into this...
What is electricity
300
Movie theaters and concert halls place curtains and panels on the wall in order to do this...
What is absorb the energy of sound waves
400
All paths of energy originate with nuclear energy produced from what
What is the sun
400
what kind of energy transformation takes place in a light bulb
What is electrical energy to light and heat
400
What is true about a convection current in water...
What is cold water sinks, and warm water rises
400
What can be created when sound is reflected?
What is an echo
400
Currently most of our country's electricity is generated from what?
What is fossil fuels
500
an objects kinetic energy is determined by what?
What is mass and speed
500
A person is jumping on the trampoline, when do they have the greatest potential energy?
What is at the height of their jump
500
the process by which heat is transferred by direct contact between fast-moving, warm molecules, and slower-moving, cool molecules is called what?
What is conduction
500
This type of energy transformation occurs in a car engine
What is chemical energy is transformed into kinetic and thermal energy
500
what type of energy is in the nucleus of an atom?
What is nuclear energy