Types of Energy
Conservation of Energy
Types of Waves
Wave Interactions
Light
Sound
100
What type of energy is stored/passive?
Potential Energy
100
Can energy be created or destroyed?
No
100
Which point is the crest of the wave?
A
100
What do we call it when a wave bounces off a surface?
Reflection
100
What type of wave is light?
Electromagnetic
100
What type of wave is sound? (multiple correct answers)
Longitudinal/Compressional/Mechanical
200
What type of energy deals with an object's motion?
Kinetic Energy
200
Which of these equations do we use for Kinetic Energy?
200
What two points make a wavelength on this wave?
A to E
200
Light bends when it passes from one medium to another. What is this called?
Refraction
200
Which of the following has the longest wavelength?
(Ultraviolet, visible light, microwaves, radio waves)
Radio waves
200
What is one factor that the speed of sound relies on within a medium?
Medium density or temperature
300
What type of energy is stored within a molecule's bonds?
Chemical Energy
300
If an object is launched from the ground with 1500J of energy, how much energy will it have halfway up into the air?
1500J
300
What do we call a wave that requires a medium to travel through?
Mechanical Wave
300
What is the difference between constructive and destructive interference?
Constructive makes a bigger wave and destructive makes a smaller wave.
300
Which of the following has the highest frequency?
(Ultraviolet, visible light, microwaves, radio waves)
Ultraviolet
300
As a medium's density goes up, the speed of sound in that medium (increases/decreases).
Increases
400
What type of energy is stored within an atom's nucleus?
Nuclear Energy
400
If an object is launched into the air with a Kinetic Energy of 2500J, how much Potential Energy will it have at the top of it's path?
2500J
400
What type of wave is this?
Transverse Wave
400
An object vibrates when its natural frequency is applied to it. What is this called?
Resonance
400
When we see a green lime, we are seeing the green rays that are (absorbed/reflected) by the lime.
Reflected
400
What does a sound's volume depend on?
Wavelength, Amplitude, Frequency, or Pitch
Amplitude
500
What type of energy deals with the vibration of atoms/molecules?
Thermal Energy
500
A 10kg object is dropped from a height of 5.1m. How much Kinetic Energy will it have just before it hits the ground?
500J
500
What is this part of the wave? AND What type of wave is this?
Rarefaction and Longitudinal
500
A sound wave is traveling through the air with a wavelength of .5m and a frequency of 660 Hz. What is the sound wave's speed?
330 m/s
500
What is the visible light color with the longest wavelength?
Red
500
As a sound source (i.e. an ambulance) moves away from you, does the perceived pitch go up or down?
Down