What is stored energy or energy that an object has due to its position
100
energy that travels as waves and can move through empty space
What is radiant energy
100
distance from one point on a wave to the same exact point on the next wave
What is wavelength
100
the number of waves passing a point in one second
What is frequency
200
On a roller coaster, the least amount of kinetic energy is ______________________
What is at the top of the hill
200
energy an object has due to its motion, position, or condition
What is mechanical energy
200
to separate the colors of visible light use a
What is a prism
200
people hear what kind of frequency sounds
What is a limited range of sounds
300
On a roller coaster, the most potential energy is when the car is _______________________
What is at the top of the hill
300
turning on a lamp changes electrical energy to:
What is radiant energy
300
the different types of radiant energy (8 total)
What is gamma rays, x rays, ultraviolet rays, visible light, infrared rays, microwaves, shorter radio waves, longer radio waves.
300
bats travel in the dark by using
What is very high frequency sounds
400
1. an example of an object with potential energy
2. an example of an object with kinetic energy
What is
1. roller coaster at the top of the hill
2. moving car on the roller coaster
400
three examples of electrical energy
What is cd players, lamps, clocks
400
some radiant energy comes from
What is the sun
400
African elephants communicate with _______________
What is very low frequency sounds
500
using a wind up toy, describe how potential energy changes to kinetic energy
What is the potential energy builds up when the toy is wound up. Once the toy is done winding up, the potential energy is at its greatest and the kinetic is at its least amount. Once it is released, the kinetic energy increases, and the potential energy decreases.
500
The three forms of energy radiant energy can change into
What is chemical, electrical, and thermal energy
500
each type of radiant energy has different __________
What is wavelengths
500
sound must travel through matter because _____________
What is sound energy travels due to vibrations and vibrations can only occur through some form of matter