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4th Grade Electricity/Magnetism Study Guide

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7th grade Science Quiz on 4th Grade Electricity/Magnetism Study Guide, created by Todd Haley on 26/02/2019.
Todd Haley
Quiz by Todd Haley, updated more than 1 year ago
Todd Haley
Created by Todd Haley almost 6 years ago
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Resource summary

Question 1

Question
Insulators do not conduct electricity well
Answer
  • True
  • False

Question 2

Question
Electrical energy moves through materials that are___________?
Answer
  • Insulators
  • Conductors
  • Redactors
  • Inflectors

Question 3

Question
Select all that are Conductors.
Answer
  • Metal
  • Wires
  • Rubber
  • Water

Question 4

Question
All of the following are Insulators except which one?
Answer
  • Rubber
  • Metal
  • Plastic
  • Wodd

Question 5

Question
What creates an electric current?
Answer
  • A continuous flow of positive charges (protons)
  • A broken up flow of negative charges (electrons)
  • A continuous flow of negative charges (electrons)
  • A continuous flow of neutral charges (neutrons)

Question 6

Question
The pathway taken by an electric current is a circuit?
Answer
  • True
  • False

Question 7

Question
Closed circuits [blank_start]_________[blank_end] the movement of electrical energy.
Answer
  • allow
  • prevent
  • balance

Question 8

Question
Open circuits [blank_start]___________[blank_end] the movement of electrical energy.
Answer
  • allow
  • prevent
  • balance

Question 9

Question
What type of circuit is shown?
Image:
Open Circuit (binary/octet-stream)
Answer
  • Closed
  • Open
  • Drawbridge

Question 10

Question
What type of circuit is shown here?
Image:
Closed Circuit (binary/octet-stream)
Answer
  • open
  • partial
  • closed

Question 11

Question
How many pathways are there for the current in a series circuit?
Answer
  • only two
  • two or more
  • none
  • only one

Question 12

Question
How many pathways are there for a parallel circuit?
Answer
  • none
  • only one
  • two or more
  • only two

Question 13

Question
Electrical energy can be transformed into: (select all that apply)
Answer
  • Gravitational energy
  • Heat energy
  • Mechanical energy
  • Chemical energy
  • Light energy

Question 14

Question
Electrical energy can be transformed into 3 different types of energy. What type of energy are each of the pictures below?
Image:
Transforming Electrical Energy (binary/octet-stream)
Answer
  • Light
  • Heat
  • Mechanical

Question 15

Question
How do you create static electricity?
Answer
  • By sticking your finger in an outlet
  • By mixing water and soap in a rubber bucket
  • By rubbing certain materials together
  • By putting a wire in vinegar

Question 16

Question
Lightning is the discharge of static electricity in the atmosphere
Answer
  • True
  • False

Question 17

Question
Who proved lightning was a form of electricity?
Answer
  • Michael Faraday
  • Thomas Alva Edison
  • Nikola Tesla
  • Benjamin Franklin

Question 18

Question
Who improved the electric lightbulb?
Answer
  • Benjamin Franklin
  • Michael Faraday
  • Thomas Alva Edison
  • Nikola Tesla

Question 19

Question
Michael Faraday was a Founding Father of the United States.
Answer
  • True
  • False

Question 20

Question
Who was an English scientist who discovered the relationship between electricity and magnetism?
Answer
  • Nikola Tesla
  • Michael Faraday
  • Benjamin Franklin
  • Thomas Alva Edison

Question 21

Question
This person figured out how to distribute electricity easily. Who was it?[blank_start]________________________[blank_end]
Answer
  • Benjamin Franklin
  • Thomas Alva Edison
  • Nikola Tesla
  • Michael Faraday

Question 22

Question
Magnetism is another form of gravity that is created by the movement of electrons.
Answer
  • True
  • False

Question 23

Question
Electricity and Magnetism are related. An electric current creates a [blank_start]______________________[blank_end], and a magnetic field creates a [blank_start]_____________________[blank_end].
Answer
  • magnetic field
  • electric current

Question 24

Question
All magnets have two ends called_________________?
Answer
  • poles
  • heads
  • tops and bottoms
  • North and South

Question 25

Question
Select all materials that magnets are made from:
Answer
  • iron
  • copper
  • nickel
  • cobalt

Question 26

Question
The poles called North and South are ___________________ to one another.
Answer
  • repulsed
  • attracted
  • repelled
  • reject

Question 27

Question
There are two different types of magnets.
Answer
  • True
  • False

Question 28

Question
The two different types of magnets are...
Answer
  • Electromagnets and Temporary
  • Permanent and Temporary
  • Permanent and Electromagnets
  • Flexible and Permanent

Question 29

Question
Permanent magnets are...
Answer
  • temporary magnets
  • flexible magnets
  • always magnetic
  • seldom magnetic

Question 30

Question
Electromagnets are...
Answer
  • temporary magnets
  • flexible magnets
  • zapper magnets
  • permanent magnets

Question 31

Question
A [blank_start]_____________[blank_end] flowing through a [blank_start]_____________[blank_end] creates a [blank_start]____________________[blank_end].
Answer
  • current
  • pulse
  • force
  • charge
  • tube
  • string
  • coils
  • wire
  • force field
  • magnetic field
  • electrical field
  • electromagnet field

Question 32

Question
The strength of an electromagnet can be increased or decreased by....Select all that apply.
Answer
  • Changing the power of the force field around the magnet
  • Changing the strength of the electric current flowing through the wire
  • Changing the metal used in the coils
  • Changing the number of coils

Question 33

Question
What type of circuit is shown?
Image:
Parallel Circuit (binary/octet-stream)
Answer
  • parallel circuit

Question 34

Question
What type of circuit is pictured below?
Image:
Series Circuit (binary/octet-stream)
Answer
  • Parallel
  • Balanced
  • Series
  • Closed
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