Unit 2 Vocabulary Practice
Authored by Daniel DeFreese
Science
8th Grade
NGSS covered
Used 30+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is an electron?
A subatomic particle with a neutral electric charge.
A subatomic particle with no electric charge.
A subatomic particle with a negative electric charge.
A subatomic particle with a positive electric charge.
Tags
NGSS.MS-PS2-3
2.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What does a conductor do?
Prevents electric charges from flowing.
Allows electric charges to flow easily.
Stores electric charges.
Converts electric charges into light.
3.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is static electricity?
Electric charge that is used in circuits.
Electric charge that is used in batteries.
Electric charge that accumulates on the surface of objects.
Electric charge that flows continuously.
4.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is the function of a galvanometer?
To convert electric energy into mechanical energy.
To measure temperature.
To detect and measure electric current.
To store electric charge.
5.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is the role of a transformer?
To measure electric current.
To store electrical energy.
To convert mechanical energy into electrical energy.
To change the voltage of an alternating current.
6.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is an electric field?
A region where electric charges are neutralized.
A region where electric charges are stored.
A region where magnetic forces can be detected.
A region around a charged object where other charged objects experience a force.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
7.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
What is the primary function of an electric motor?
To convert electrical energy into mechanical energy.
To measure electric current.
To convert mechanical energy into electrical energy.
To store electrical energy.
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