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Ch. 9 Electricity Test

Description

The basics about electricity and circuits.
Teacher Scott
Quiz by Teacher Scott, updated more than 1 year ago
Teacher Scott
Created by Teacher Scott about 3 years ago
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Resource summary

Question 1

Question
Which of the following is a source of electricity?
Answer

Question 2

Question
Look at the before and after pictures. What happened?
Image:
Image 2021 11 03 131440 (binary/octet-stream)
Answer
  • Positively charged particles transferred from the towel to the balloon.
  • Negatively charge particles transferred from the towel to the balloon.
  • Nothing happened. They're both the same.

Question 3

Question
Label the parts of a circuit.
Image:
Closed (binary/octet-stream)
Answer
  • light bulb
  • battery
  • switch
  • current
  • particle
  • wires

Question 4

Question
Batteries are not a source of electricity.
Image:
Batteries 1 (binary/octet-stream)
Answer
  • True
  • False

Question 5

Question
The steady flow of electric charges is called
Answer
  • charges
  • current
  • particles

Question 6

Question
Which of the following is an example of an electrostatic discharge or the release of static electricity.
Answer

Question 7

Question
Static electricity can happen when a person brushes their hair.
Image:
Image 2021 11 03 135601 (binary/octet-stream)
Answer
  • True
  • False

Question 8

Question
An electric current needs a path to flow along, also called a . . .
Image:
Icon (binary/octet-stream)
Answer
  • circuit
  • battery
  • power source

Question 9

Question
Examples of conductors are:
Answer
  • dry wood and most plastics
  • copper and steel
  • drinking water and rubber

Question 10

Question
Substances that do not allow electricity to pass through them are:
Answer
  • conductors
  • cells
  • insulators

Question 11

Question
If you were going to build an electrical circuit, which of the following items would NOT be part of it?
Answer
  • Power source, such as a battery
  • Electrical appliance, such as a light bulb
  • Wires made of gold
  • Wires made of plastic

Question 12

Question
Unlike charges will . . .
Image:
Unlike+Charges (binary/octet-stream)
Answer
  • repel
  • attract
  • do nothing

Question 13

Question
Why are electrical wires covered with plastic or rubber?
Answer
  • Plastic and rubber are nice materials to touch.
  • Smooth materials keep wires warm.
  • Plastic and rubber are good electrical insulators.

Question 14

Question
Which of the following does a light bulb do?
Answer
  • Change electrical energy into light energy
  • Change light energy into electrical energy
  • Change light energy into thermal energy

Question 15

Question
To repel means to . . .
Answer
  • jump
  • Push away
  • Pull to you

Question 16

Question
Static electricity flows in the same direction.
Answer
  • True
  • False

Question 17

Question
Like charges will . . .
Image:
Like+Charges (binary/octet-stream)
Answer
  • repel
  • attract
  • do nothing
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