

Homemade Battery Concepts
Interactive Video
•
Physics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main components of a dry cell?
Two metal plates, a liquid acid, and a separator
Two metal plates, a paste-like acid, and a separator
Two metal plates, a paste-like acid, and a conductor
Two metal plates, a liquid acid, and a conductor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do larger cells last longer than smaller ones?
They are made of better materials
They have a different chemical composition
They have a higher voltage
They contain more metal and acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when cells are connected in series?
The voltage increases
The resistance increases
The current increases
The capacity increases
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is inside a typical 9-volt battery?
Six AA cells
Six quad A cells
Six AAA cells
Six button cells
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you increase the voltage of a battery using multiple batteries?
Use batteries with higher capacity
Connect them in series
Connect them in parallel
Use larger batteries
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unusual material was used in a cheaper 9-volt battery from the dollar store?
Metal plates and citrus juice
Metal plates and vinegar
Metal plates and baking soda
Metal plates and saltwater
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the voltage of the battery found in the garage door opener?
1.5 volts
12 volts
6 volts
9 volts
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