Magnets
Newton
Waves
Electromagnetic Waves
Electromagnets
100
What are the names of the poles on Magnets?
North and South
100
How many Laws of Newton are there?
Three
100
What are the two types of waves?
Transverse and Longitudinal
100
What type of wave is a Electromagnetic wave?
Transverse
100
What is required for a electromagnet to work?
Electricity
200
On a Magnet like ends -blank- and opposite ends -blank-
Repel, Attract
200
What is Newtons First law?
An Object at rest will stay at rest, unless acted upon by an unbalanced force
200
What type of wave is this?
Longitudinal
200
What do Electromagnetic waves not require?
A medium
200
Who discovered Electromagnets?
William Sturgeon
300
What Materials are Magnets made of?
Iron, Nickel, and Cobalt
300
What is Newtons Second law?
F= M x A
300
What do waves Move?
Energy
300
What ray has the widest range of wavelengths?
Radio Waves
300
How can you make electromagnets stronger?
Adding more coils of wire, or a more powerful battery
400
Can you have a Magnet with just one pole?
No
400
What is Newtons Third law?
For every action there is an equal and opposite reaction.
400
What type of wave does not require a medium?
Electromagnetic Wave
400
What type of Electromagnetic waves do phones use?
RF waves
400
How are electromagnets different from regular magnets?
The magnetism can be turned on/off
500
For a piece of Metal to be Magnetized all of the -blank- must be aligned
Domains
500
What is the direction and force of the object?
2N right
500
What is the most powerful Transverse wave?
Gamma rays
500
What type of waves does the sun produce?
Radiation
500
In order for an electromagnet to be formed, an _____ current must pass through a coil of _____ wrapped around an_____ core.
Electric, Wire, Iron