Magnetic Force 1.4 Article
Passage
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Wade McVey
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes Earth's magnetic field?
The movement of Earth's liquid iron core
The presence of a giant bar magnet in Earth's center
The rotation of Earth on its axis
The gravitational pull of the Moon
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is geomagnetism?
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which animals use Earth's magnetic field to navigate?
Bees, bats, and snow geese
Cats, dogs, and horses
Fish, turtles, and snakes
Lions, tigers, and bears
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a compass needle when held in your hand?
It points north
It points south
It spins randomly
It points towards the nearest magnet
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do scientists visualize magnetic forces?
Using magnetic field lines
By observing compass movements
Through satellite images
By measuring temperature changes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of Earth's inner and outer core in geomagnetism?
The solid inner core and liquid outer core produce Earth's magnetic field
The solid inner core repels the magnetic field
The liquid outer core absorbs the magnetic field
The inner core creates gravity while the outer core creates magnetism
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