
Battery Function and Components
Interactive Video
•
Physics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be a major inconvenience if all electrical devices had to be plugged in?
They would be more energy efficient.
They would have longer battery life.
They would be easier to use.
They would be less portable.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a battery?
To store mechanical energy.
To convert chemical energy into electrical energy.
To store electrical energy indefinitely.
To convert electrical energy into chemical energy.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of a dry cell acts as the anode?
Graphite core
Ammonium chloride paste
Copper wire
Zinc
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a component of a dry cell?
Anode
Cathode
Electrolyte
Transformer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the electrolyte play in a battery?
It allows electrons to travel directly to the cathode.
It prevents electrons from traveling directly to the cathode.
It acts as the anode.
It stores excess electrons.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the circuit completed in a battery?
By connecting the anode and cathode with a conductive path.
By removing the electrolyte.
By allowing electrons to travel directly through the electrolyte.
By using a switch to connect the anode and cathode.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the chemical makeup of the anode and cathode over time?
It alters, eventually stopping electron flow.
It becomes more conductive.
It becomes more efficient.
It remains unchanged.
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