Library
Public
Team Premium
Grades
Kindergarten
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
Higher Ed
Adult Ed
Other
Subjects
ELA
Math
Science
Social Studies
Art
Computer Science
French
German
Music
Physical Education
Spanish
Other
- checkRating
- Date
Note from the author:
McGraw Hill - Imagine It - 4th grade
1
10 pts
'Rarely' means about the same as
lightly.
not often.
surely.
not cooked.
2
10 pts
The Earth has a hot iron 'core.' The 'core' of something is its
central part.
top.
warmest part.
length.
3
10 pts
An electric 'current' can produce its own magnetic field. In this sentence, a
'current' is a
flow.
tide.
very thin wire.
unit of measurement.
4
10 pts
There is no 'friction' from wheels on rails on a magnetic train. 'Friction' is
rolling.
a loud noise.
rubbing.
a force which uses no energy.
5
10 pts
Opposite poles 'attract'. 'Attract' means
push apart
move toward one another
rails that are side by side
hamburger
6
10 pts
What are most magnets made of?
plastic or rubber
iron or steel
air and water
dirt and water
7
10 pts
What is the push or pull of a magnet called?
magnetic reaction
magnetic electricity
magnetic force
magnetic generation
8
10 pts
What makes a compass work?
electricity from the air
the gravitational pull of the moon
the tides
Earth's magnetic force
9
10 pts
Which of these has an electromagnet in it?
a doorbell
a dinner plate
a sofa
a paperclip
10
10 pts
A North pole of a magnet will always be attracted to
the North pol of a magnet
B
the South pole of a magnet
D
11
10 pts
How does the Earth act like a huge magnet?
12
10 pts
Why is a magnetic train faster than an ordinary train?
13
10 pts
In what form is iron usually found?
Add to my formatives list