Unit 4, Lesson 2: Magnetism
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Last updated almost 8 years ago
13 questions
Note from the author:
McGraw Hill - Imagine It - 4th grade
10
'Rarely' means about the same as
'Rarely' means about the same as
10
The Earth has a hot iron 'core.' The 'core' of something is its
The Earth has a hot iron 'core.' The 'core' of something is its
10
An electric 'current' can produce its own magnetic field. In this sentence, a
'current' is a
An electric 'current' can produce its own magnetic field. In this sentence, a
'current' is a
10
There is no 'friction' from wheels on rails on a magnetic train. 'Friction' is
There is no 'friction' from wheels on rails on a magnetic train. 'Friction' is
10
Opposite poles 'attract'. 'Attract' means
Opposite poles 'attract'. 'Attract' means
10
What are most magnets made of?
What are most magnets made of?
10
What is the push or pull of a magnet called?
What is the push or pull of a magnet called?
10
What makes a compass work?
What makes a compass work?
10
Which of these has an electromagnet in it?
Which of these has an electromagnet in it?
10
A North pole of a magnet will always be attracted to
A North pole of a magnet will always be attracted to
10
How does the Earth act like a huge magnet?
How does the Earth act like a huge magnet?
10
Why is a magnetic train faster than an ordinary train?
Why is a magnetic train faster than an ordinary train?
10
In what form is iron usually found?
In what form is iron usually found?