Vocabulary Renewable Energy Sources Key Terms Math Equations Forms of Energy
100
Energy is the ability to do work.
What is energy?
100
Renewable energy sources are resources that can be replaced in a relatively short period of time.
What are renewable energy sources?
100
law of conservation
The law of _____ states that energy cannot be created or destroyed.
100
KE = .5mv²
What is the equation of kinetic energy?
100
Mechanical energy
The energy associated with the motion and position of everyday objects is _____.
200
Chemical energy is the energy stored in chemical bonds.
What is chemical energy?
200
Hydroelectric energy
What type of renewable energy source obtains energy from from flowing water?
200
mass, height, and acceleration
An object's gravitational potential energy depends on its _____, its _____, and the ______ due to gravity
200
PE = mgh
What is the equation of gravitational potential energy?
200
Thermal energy is the potential and kinetic energy of all the microscopic particles in an object.
What is thermal energy?
300
Thermal energy
The potential and kinetic energy of all microscopic particles in an object make up its ______.
300
solar energy
What type of renewable energy source converts sunlight into usable energy?
300
mass and speed
The kinetic energy of any moving object depends on its _____ and _____.
300
(KE+PE)beginning = (KE+PE)end
What is the equation of conservation of mechanical energy?
300
Chemical energy
What type of energy is used when cars use gas to move?
400
gravitational potential energy
Potential energy that depends upon an object's height is called ______.
400
Geothermal energy
______ is the thermal energy beneath Earth's surface.
400
gravitational potential energy
The _____ of an object is converted to the kinetic energy of motion as the object falls.
400
What equation of Einstein's says that energy and mass are equivalent and can be converted into each other?
E=mc²
What equation of Einstein's says that energy and mass are equivalent and can be converted into each other?
400
Electromagnetic energy
What type of energy is used when an x-ray is being taken?
500
Energy conservation is finding ways to use less energy or to use energy more efficiently.
What is energy conservation?
500
Biomass energy
The chemical energy stored in living things is called ______.
500
reducing and increasing
Energy resources can be conserved by _____ energy and by _____ the efficiency of energy use.
500
What is the gravitational potential energy of a ball that weighs 2.2kg, and falls off of a 50m ledge?
1078 J
What is the gravitational potential energy of a ball that weighs 2.2kg, and falls off of a 50m ledge?
500
Nuclear energy is the energy stored in atomic nuclei.
What is nuclear energy?






Science Energy Final

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline