Science
8th Grade
NGSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the components of a circuit?
Resistor, Battery, Wire
Light bulb, Switch, Water
Magnet, Nail, String
Paper, Pencil, Eraser
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a resistor in a circuit?
To limit the flow of current
To increase the speed of current
To store energy
To convert energy to light
Tags
NGSS.MS-PS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to electrical energy in a table lamp?
It is stored as potential energy
It is transformed into light and heat
It is used up completely
It is converted into sound energy
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a circuit switch?
To increase the voltage
To open and close the circuit
To decrease the current
To store electrical energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a circuit sometimes contain to control the flow of charges?
Batteries
Motors
Switches
Light bulbs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes current to flow in a circuit?
Resistance
Voltage
Power
Capacitance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of electric current in relation to electron flow?
Same direction
Opposite direction
Perpendicular direction
Random direction
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