Electricity
Electricity/Heat
Magnets
Magnets
Misc. ?s
100
A type of static electricity from the sky.
What is lightning
100
What is heat?
heat is the amount of particles or energy moving in an object
100
Things that attract objects with iron in them
magnets
100
This means to push away from
repel
100
Copper is best described as a ________________ for electricity.
conductor
200
The path electricity flows in one direction
electric circuit
200
Electricity will not move through a(n)
insulator
200
What metals will be attracted to magnets?
Iron, Nickel, and Cobalt
200
Name the two combinations of poles when they repel
NN and SS
200
What can an electromagnet do that other magnets cannot.
get stronger by adding more "juice" or more "wraps"
300
The flow of electricity in one direction
electric current
300
A good conductor is Hint: be specific
copper wire, metal
300
The names of the poles on a magnet
North and South
300
Draw a magnetic field around a single bar magnet.
picture will vary
300
What two poles must be touching if a magnet is stuck to another magnet?
NS or SN
400
When will two balloons be attracted to each other? Be specific.
when there is a positive and negative charge
400
two examples of good insulators are
Wood, plastic, rubber
400
this means they pull toward each other
Attract
400
Two uses for magnets
Answers vary
400
Why does a compass always point north?
Because the earth is like a giant magnet and the needle in the compass is attracted to the North Pole.
500
Wool rubbing together causes friction and
static electricity
500
What type of heat energy would a hair dryer be?
electric
500
The invisible force around a magnet
magnetic field
500
What do we call the field around Earth that protects it from the suns particles?
The magnetosphere
500
How can we make an electromagnet stronger?
By wrapping the wire around more times
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