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Waves of light
The fields
100
Name two things that produce light
What is the sun and light bulbs
100
The electric and magnetic fields of an electomagnetic wave are_____________ to each other and to the direction of the wave's motion
What is perpendicular
200
What is light
What is a type of energy
200
Every charged object is surrounded by an
What is electric field
300
How does light different from other kinds of waves
What is Light does not require a medium through whitch to travel
300
an electric field pulls ___________ objects toward it and repels ___________________ objects.
What is oppositly charged and like charged
400
A wave that consists of changing and magnetic fields and thar can travel through empty space is an
What is an electromagnetic wave
400
Every magnet is surrounded by an
What is magnetic field
500
Where do fields exist and what do they do?
What is around certain objects and can exert a force on another object without touching that object.