It turns mechanical energy into electrical energy.
What is a generator?
100
These cause sound.
What are vibrations?
100
It is the average of 2, 3, and 4.
What is 3?
100
It is when light changes direction when it enters a new material.
What is refraction?
100
This is Iowa's nickname.
What is the Hawkeye State?
200
It turns electrical energy into mechanical energy.
What is a motor?
200
This is how a high frequency will sound.
What is high pitched?
200
This unit is used to measure frequency.
What is Hz?
200
A mirror that caves in and causes you to look upright and larger.
What is a concave mirror?
200
This element forms diamonds.
What is carbon?
300
These two things can be done to get the most possible voltage from of a generator.
What is increase the speed?
What is increase the number of magnets?
What is alternating the magnets?
What is make the electromagnet closer to the rotor?
300
A high-amplitude will create this kind of sound.
What is a loud sound?
300
It is the smallest number out of 0.5, .501, 0.56, and .56.
What is 0.5?
300
The image on the screen that you are looking at right now is this kind of image.
What is a real image?
300
Gangnam is a part of this major Korean city.
What is Seoul?
400
This is an example of a motor that isn't a car.
What is ________.
400
This type of wave is created when the oscillations are parallel to the direction the wave travels.
What is a longitudinal wave?
400
This is what you control in a scientific experiment.
What is the independent variable?
400
This type of lens causes light rays to come together to one point.
What is a converging lens?
400
Major tornados recently ravaged this state.
What is Oklahoma?
500
This is why the circuit in a motor must be broken each cycle.
What is to complete the cycle spin?
500
DAILY DOUBLE!
Draw a sound wave that represents a loud, high pitched sound.
500
It goes on the x-axis when making a scientific graph.
What is the independent variable?
500
This is the point that light rays converge on for a lens.