Show:
Energy
Waves
Electricity and Magnetism
Energy
Forces
100
The type of energy transfer that takes place between objects in direct contact
What is conduction
100
A wave is a disturbance that transmits
What is energy
100
If two charges attract each other,
What is the charges must be different
100
Which of the following phrases describes a situation in which potential energy is Not changed into kinetic energy?
What is a string on a bow being pulled back
100
The first law of motion applies to
What is all objects, whether moving or not
200
Type of energy transfer that can occur in empty space
What is radiation
200
Most waves are caused by
What is a vibration
200
An electric current does not exist in
What is an open circuit
200
Is determined by both mass and velocity
What is kinetic energy
200
Newton's first law of motion states any of the following except
What is an object will maintain its motion unless it experiences a balanced force
300
A material made of this would be a good conductor
What is metal
300
A sound wave is an example of
What is a longitudinal wave
300
The part of a magnet where the magnetic field and forces are the strongest is called a magnetic
What is pole
300
Which describes the law of conservation of energy
What is energy is neither created nor destroyed
300
automobile seat belts are necessary for safety because of a passenger's
What is inertia
400
What happens to the energy that is not used when an engine is less than 100% efficient?
What is converted to heat
400
Sound waves travel faster through liquid water than through air because
What is particles in the liquid transfer better than the particles in a gas
400
An electric motor uses an electromagnet to change
What is electrical energy to mechanical energy
400
type of potential energy that is stored within food and used by the consumer of the food
What is chemical energy
400
Gravitational force between two masses ________ as the masses increase and rapidly _______ as the distance between the masses increases
What is increases, decreases
500
What method of transferring energy carries energy from the sun to the Earth?
What is radiation
500
Microwaves are higher in energy than
What is radio waves
500
An electric generator is a device that can convert
What is all of the above! :)
500
Fission and Fusion
What is nuclear energy
500
A graph that represents an object moving with a constant velocity
What is graph 2 (diagonal line up)