Chapter 30: Electricity
Authored by Conor Whelehan
Science
9th Grade
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is electrical current?
Flow/Movement of charges
Flow/Movement of atoms
The ability of charges to carry out a task
The ability of atoms to carry out a task
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is potential difference (voltage)?
Ability of electrons to move
Resistance to current flow
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is electrical resistance?
Opposition to the movement of electrons
Flow of electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of circuits are there?
Series
Parallel
Both
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the potential difference (voltage) across a resistor of resistance 10 Ω if the current flowing through it is 2 amperes.
20 volts
10 volts
20 amps
5 volts
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of electrical resistance?
Ampere
Volt
Watt
Ohm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which law relates voltage, current, and resistance in an electrical circuit?
Ohm's Law
Newton's Law
Kirchhoff's Law
Faraday's Law
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