The ______ an object moves, the more kinetic energy it has.
faster
100
What does the gravitational potential energy stored between any object and Earth depend on?
The object's mass and its height above the ground.
100
The energy that electromagnetic waves carry is _______ energy.
radiant
100
Work depends on what?
force and distance
200
How do plants use energy from the Sun?
to make food for growth and other processes
200
If two objects are moving at the same speed, the object with _____ mass has more kinetic energy.
more
200
When two objects are at the same height, the one with _____ mass has more gravitational potential energy.
more
200
People use the chemical potential energy in _______ to drive cars.
gasoline
200
All forms of energy are measured in units called _______.
joules
300
______ energy is energy that is stored and released in the nucleus of an atom.
Nuclear
300
True or false.
An object can have energy even when it is not moving.
True
300
________ potential energy is energy that is stored when an object is compressed or stretched.
Elastic
300
________ release energy when they explode
Fireworks
300
The sum of potential energy and kinetic energy in a system of objects is _______ ________.
mechanical energy
400
_________ energy is energy due to motion.
Kinetic
400
________ energy is stored energy due to the interactions between objects or particles.
Potential
400
When you stretch a rubber band, elastic potential energy is stored in the rubber band. When you release the rubber band, the stored elastic potential energy changes into ______ energy.
kinetic
400
What is a force?
a push or a pull
400
_______ energy is produced by objects that vibrate.
Sound
500
What does the kinetic energy of an object depend on?
the object's speed and its mass
500
What are the different forms of potential energy?
gravitational, elastic, and chemical
500
What potential energy is stored in the bonds between atoms?
Chemical
500
____ is the transfer of energy that occurs when a force makes an object move in the direction of the force while the force is acting on the object.
Work
500
______ energy is the sum of kinetic energy and potential energy of the particles that make up an object.