Show:
Magnetism
Electricity
Sound
Inventors
The Big 10
100
North and South
What are the two poles on a magnet called?
100
wire, light bulb, and battery
What three objects are used to make a circuit?
100
A rubber band shaking back and forth
What is an example of vibration?
100
Thomas Edison
Who invented the light bulb?
100
attract
What is it called when two objects are pulled together?
200
a paper clip, a nail, and a washer
What are some objects that are magnetic?
200
Static Electricity
What kind of electricity is created by friction(things rubbing together)?
200
your ear
What is the human sound receiver?
200
Wizard of Menlo Park
What was the nickname given to Thomas Edison?
200
conductor
What is a material that allows electricity to pass through it?
300
The force of attraction becomes weaker.
What happens if the distance between two magnets becomes greater?
300
Filament
What is the material that gives off light when burned (inside a light bulb)?
300
echo
What is called when sound bounces off a surface?
300
Telegraph Operator
What was one of Thomas Edison's jobs?
300
They repel
What happens when two like poles on a magnet are near each other?
400
lodestone
What is a magnetic rock found in nature?
400
Current Electricity
What is the kind of electricity that flows through wires?
400
Solids, liquids, and gases
What are the mediums sound travels through?
400
The key on the kite string.
What was the experiment Benjamin Franklin conducted to prove static electricity existed?
400
Pitch
What is the word used to describe how high or low a sound is?
500
Its atoms move in the same direction.
What happens when something becomes magnetized?
500
Circuit
What is the pathway current electricity travel or flows on?
500
oscilloscope
What is the name of the instrument that measures the pitch of a sound?
500
Phonograph and motion picture
What are two inventions of Thomas Edison?
500
Insul
What is a material that does not allow electricity to pass through it?