What object would be attracted to a Magnet?
A. piece of cloth
B. Popsicle Stick
C. A paper cup
D. A paperclip
What is D "A Paper Clip"
100
What is a circuit?
A path for electricity to flow.
100
What is needed to make a simple circuit?
What is a battery, bulb/motor, wire
100
The purpose of a switch is to:
A. to provide power/energy for the circuit
B. to carry the electricity through the circuit
C. to open and close the circuit so it can be turned on/off
D. the output (moving or lighted part) of the circuit
C. To open and close the circuit so that it can be turned on/off
100
What type of material would make the best center for an electromagnet?
A. wood
B. glass
C. iron
D. plastic
What is C. Iron
200
What is it called when the opposite sides of two magnets come together? They ______.
What is attract.
200
Draw a complete circuit.
200
Draw a series circuit.
200
What is the function of a battery in a circuit?
A. to provide power/energy for the circuit
B. to carry the electricity through the circuit
C. to open and close the circuit so it can be turned on/off
D. the output (moving or lighted part) of the circuit
What is A. To provide energy
200
How do you increase the strength of an electromagnet?
300
What is it called when like sides of two magnets are brought together? The magnets ______.
What is repel.
300
Which object will not help someone detect a magnetic force?
A. a compass
B. Copper
C. Iron Fillings
D. Magnet
300
A circuit that has at least two bulbs and has multiple paths for electricity to flow is called a ______ circuit.
A. parallel
B. series
C. Simple
What is A. Parallel
300
What is the purpose of a wire in a circuit?
A. to provide power/energy for the circuit
B. to carry the electricity through the circuit
C. to open and close the circuit so it can be turned on/off
D. the output (moving or lighted part) of the circuit
B. To carry the electricity
300
How did people use electromagnets to communicate with others across long distances in the past?
A. pony express
B. smoke signals
C. telegraph
D. drums
C telegraph
400
As the distance of two magnets increase the force grows (stronger, weaker).
What is weaker.
400
In a complete circuit, the D cell battery:
A. controls the path of electricity
B. supplies the power to the circuit
C. reduces the power to the circuit
D. carries the electricity throughout the circuit
What is B.
400
Draw a parallel circuit.
400
What is the function of the bulb in a circuit?
A. to provide power/energy for the circuit
B. to carry the electricity through the circuit
C. to open and close the circuit so it can be turned on/off
D. the output (moving or lighted part) of the circuit
D. the output of the circuit
400
Who was the famous inventor who created the light bulb and photograph?
A. Benjamin Franklin
B. Thomas Edison
C. Michael Faraday
D. Lewis Latimer
500
Name 2 of the 3 materials that will always be attracted to a magnet?
What is iron, nickel, or cobalt.
500
A circuit that has at least two bulbs and has only one path for electricity to flow is called a _______ circuit.
A. Parallel
C. Series
D. Simple
What is C Series
500
What kind of circuits are most used in homes?
A. parallel
B. series
C. simple
D. open
What is Parallel
500
What items would you need to make an electromagnet?
A. wire, rivet, switch, battery
B. string, rivet, switch, battery
C. Wire, marker, switch, battery
D. wire, rivet, switch, lightbulb
What is B. string, rivet, switch, battery
500
What language was used to communicate using a telegraph?
A. sign language
B. Morse Code
C. Edison's Code
D. Code REd