Electricity
What would happen if you brought two oppositely charged objects together
The chance of the objects attracting increases
When two opposite ends of a magnet get closer, they ______
Attract
What does a wave transport?
Energy
Bats produce a high frequency sounds and listen for the echoes. The high frequency wave has what kind of pitch?
High Pitch
What is the relationship between magnets and electricity?
A. Electricity can create magnets
B. Electricity and magnets cancel each other out
C. Magnetism uses gravity to warp electricity across space
D. Magnetism and Electricity cannot be converted int oone another
Electricity can create magnets
Why does a balloon stick after you rub it against your shirt?
The balloon and shirt develop opposite charges
What is the easiest way to increase the power of an electro magnet?
More Coils
As the amplitude of a wave increases, what also increases?
Energy increases
A sound wave is a mechanical wave, which means it ___________
Requires a medium
What are the two types of waves?
Transverse and Longitudinal
In a parallel circuit, what happens when one light goes out?
The other paths stay on/Other light stays on
What does a magnet attract?
Other magnets and Iron
A high frequency wave has a ______ Wavelength when compared to a lower frequency wave
Smaller/Shorter
If a sound echoes, that means it has ____
Reflected
How tall is your teacher?
5'11" or 4'11" and a half
What Causes lightning?
Build up of charges/Static electricity
What is the easiest to decrease the power of an electromagnet?
Using less coils
Increasing the amplitude does what to wavelength?
Nothing lol
If a sound cannot escape a room and stops, it has been ______
Absorbed
What is the name of every administrator/principal in the school?
Dahm, Green, McAllister, Evans and Peavy
What was the name of the static electricity generator we used in class?
Van der Graaf Generator
What is the relationship between magnetic force and distance?
Magnetic force is stronger the closer you get
2 Waves move at the same speed. One wave has a wavelength of 2 meters. The other has a wavelength of 0.5 meters. This means the 2 meter wave's frequency is _______ when compared to the 0.5 meter wave.
Lower/Smaller
What is it called when sound bends?
Diffraction
Why does light bend when it passes from the air to water?
Media change/changes medium