Show:
Energy
Waves/Mediums
Simple Machines
Vocabulary
miscellaneous
100
______ & _____ are the two types of energy.
Potential and Kinetic are....
100
A sound wave is a _______ Wave.
Transverse wave
100
Simple machines have ___ or __ moving parts
Have few or no...
100
The distance between a point on a wave and the same point on the next cycle of the wave.
What is Wavelength?
100
Newtons first law states that...
An object at rest stays at rest and an object in motion stays in motion unless acted upon by an outside force.
200
The ability to do work is what?
Energy is the _______ to do ______.
200
a light wave is a _________ wave.
Longitudinal
200
Example of a first class lever...
Scissors are an example of...
200
Amplitude
The maximum displacement of a medium from the rest position is __________.
200
______ is the transfer of energy by electromagnetic waves. (the sun)
Radiation is
300
Top of a diving board, and a stretched out rubber band are examples of what energy?
Potential Energy
300
What do waves transfer?
Energy
300
Example of a second class lever...
Wheelbarrow is an example of...
300
The material which a wave travels.
What is Medium
300
True or False? Heat will flow from one substance to the other until the two substances have the same temp.
True!
400
Jumping, and going down a slide are examples of what energy?
Kinetic Energy.
400
Mechanical wave is a ______.
A disturbance in matter that carries energy from one place to another.
400
Example of a third class lever...
Tweezers are an example of...
400
Kinetic Energy
The energy an object has due to its motion is ___________.
400
Conduction is...
Heat is transferred through direct contact.
500
(elastic Potential energy) Potential energy is due to _________ or _________ of an elastic object.
Expansions or compressions
500
can waves travel without a medium?
It depends on the wave!!!
500
work = _____ times ____
Distance times force = _____
500
Potential Energy
Energy that is stored as a result of position or shape is _____________.
500
Force is what?
A push or pull. (have size and direction)