Vocabulary
the ability to do work
energy
The biggest source of light energy
The sun
Riding a bike is an example of this kind of energy.
kinetic energy (mechanical)
Energy can not be lost or destroyed, only transformed into a different form of energy. True or False
True
The energy that can be measured by a thermometer
heat or thermal energy
The energy of motion
kinetic energy
Sound, light, electrical, and thermal energy are all this type of energy.
Kinetic Energy
Gravitational, nuclear, chemical, and elastic are all this type of energy.
Potential energy
A Candle converts chemical energy into what energy?
Light and thermal Energy
Fill in the missing energy conversion: Light bulb: electrical energy---> ____ and ____ energy
What is light and thermal energy?
A force is a?
Push or Pull
This type of energy is present when you pull on a rubber band
Elastic potential energy
An object can't move unless there is a/an ______ causing it to move.
Unbalanced Force
What kind of energy does a cart SITTING on the top hill of a roller coaster have?
gavitational potential energy
Which type of energy happens when a cell phone rings?
sound energy
Fill in the missing energy conversion: Battery: _____ energy ----> electrical energy
What is chemical energy?
What is the force that acts on an object to stop its motion?
Friction
This type of energy is stored energy.
Potential Energy
A hair dryer transforms _______energy to _____ and ________
electrical to heat and sound
Type of energy is stored in a battery?
Chemical Energy
Who is the scientist that developed the three laws of motion?
Isaac Newton
Force = Mass X _________
Acceleration
A football is thrown in the air. At what point does it have the highest kinetic energy?
Just before it hits the ground
Increasing the mass of an object __________ the kinetic energy.
Increases
Food is an example of which type of energy?
Chemical Potential