Kinetic
Potential
Conservation
Non-Mechanical
Misc
100
kinetic energy is the energy due to ______
motion
100
Potenital energy is the energy due to ____
position
100
The total amount of energy always remains _______
constant
100
This type of energy is stored in food
chemical potential
100
What is the unit of mass
kilograms
200
As the velocity of an object increases, the kinetic energy ____
increases
200
if mass increases potential energy _______
increases
200
as a skate boarder moves down an ramp his speed will increase and his potential energy will _______
decrease
200
Fusion and Fission are examples of _________ reactions
nuclear
200
What is the unit of velocity
m/s
300
mass and kinetic energy have a _____ relationship. If mass increases, KE increases
direct
300
This type of potential energy is stored in things that can bend and stretch
elastic
300
What factor can cause a system to "lose" mechanical energy?
friction
300
Energy in the sun is from the combining of hydrogen atoms. THis process is called nuclear ________
fusion
300
This unit is named after the man who did extensive work in devoloping the steam engine. Name the unit of energy
Joule
400
if mass doubles, the kinetic energy will _________
double
400
what are the three factors that are used to calculate gravitational potential energy
mass x gravity x height
400
Friction generates what form of energy
Thermal or heat
400
Nuclear power plants use this process to produce energy and convert it to electricity
fission
400
A lightbulb transforms _______ energy into ________ and _______
electrical ==> light and heat
500
If the velocity of an object triples, its kinetic energy will increase ________ times
nine times. velocity is squared
500
As an object falls and speeds up its potential energy ____
decreases
500
______ energy is the total amount of kinetic and potential energy acting on a system and is often not conserved because of friction
Mechanical
500
Plants store energy from the ____ in the form of chemical potential energy.
Sun
500
This is the process by which plants convert solare energy into chemical potential energy
photosynthesis
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