Gravitational Magnetic Electromagnetic Force

Quiz
•
Science
•
8th Grade
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cameron and Morgan are each holding a bar magnet with opposite poles facing each other. They walk in opposite directions until they stop feeling their magnet pull towards the other one. What can they conclude about the distance between them when they stop feeling their magnets pull?
They are outside the magnetic field of their magnets.
The distance made the magnets' force stronger.
The magnetic fields are far enough apart to change direction.
The magnetic field was weaker when they were close.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A student claims that Earth has a magnetic field. Which evidence would best support the student's claim?
The student creates a working circuit that illuminates a bulb using wire and a battery.
The student turns in all directions with a compass and the needle always points north.
The student receives a shock after walking across the carpet and touching a doorknob.
The student rolls a ball down a large hill and the ball comes to a complete stop at the bottom
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ivan has a magnet and four different objects. He places the magnet near each of the objects and records whether each object attracts, repels, or has no reaction. Which question is Ivan's experiment designed to answer?
Which type of magnet will apply force on an object?
How can magnetic force affect an object's shape?
Which objects will respond to a magnetic force?
How does an object's gravity affect a magnet?
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If Earth had twice the mass it has now, how would the gravitational force between it and the Sun change?
The gravitational force would be twice as much as it is now.
The gravitational force would be four times as much as it is now.
The gravitational force would be half as much as it is now.
The gravitational force would be the same as it is now.
Tags
NGSS.MS-PS2-4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the diagrams shows the least gravitational force?
I
II
III
IV
Tags
NGSS.MS-PS2-4
NGSS.MS-PS2-5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the diagrams shows the greatest gravitational force?
I
II
III
IV
Tags
NGSS.MS-PS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two charges attract to each other, then which of the following is true?
Both charges must be positive.
Both charges must be negative
Both charges must be different.
Both charges must be equal in value.
Tags
NGSS.MS-PS2-3
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