CP Physical Science Electricity test prep

Quiz
•
Science
•
7th Grade
•
Medium
+2
Standards-aligned
Monica Derickson
Used 6+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction occurs within the battery that causes a voltage to be produced so current can flow.
True
False
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do batteries die over time?
The electrolytes have gotten cold.
The battery can’t hold a positive charge anymore.
The battery can’t hold a negative charge anymore.
The electrolytes in the battery can’t react anymore and have thus reached equilibrium.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a benefit of AC compared to DC power?
AC takes less time to install
DC is way more dangerous
DC costs more money
AC can travel further distances
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of including resistors in circuits?
To reduce your electric bill every month
To keep voltage constant throughout a circuit
To reduce the current going to something
To reduce the heat being produced in a wire
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9. As voltage _________, current __________.
Decreases, increases
None of the above are correct
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is incorrect?
Ammeter measures resistance
Voltmeter measure volts
Ohmmeter measures resistance
Ammeter measures current
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To increase resistance in a wire you can:
Lengthen the wire
Increase the wire thickness
Use materials that are good conductors
Let the wire cool down
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