Unit 8.3 Quiz 4

Quiz
•
Science
•
8th Grade
•
Medium
Standards-aligned
Linda Anderson
Used 57+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the magnetic field lines shown, what is the orientation of the mystery magnet (left --- right)?
Cannot be determined.
Could be either direction.
N --- S
S --- N
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two N--S magnets are glued to a sheet of paper. Iron filings are sprinkled, and the table is tapped several times. Which image matches what the filings should look like?
A
B
C
D
Tags
NGSS.MS-PS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which diagram correctly represents the direction of the magnetic field around a bar magnet?
A
B
C
D
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the diagram, at which point is the magnetic field strongest?
A
B
C
D
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a small compass is placed near a bar magnet, which diagram correctly shows the position of the compass needle?
A
B
C
D
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can magnets cause objects to have kinetic energy?
A magnetic force can convert kinetic energy stored in a magnetic field to potential energy.
Kinetic energy can convert potential energy stored in a gravitational field.
A magnetic energy can convert potential energy stored in a gravitational field to kinetic energy.
A magnetic force can convert potential energy stored in a magnetic field to kinetic energy.
Tags
NGSS.MS-PS2-5
NGSS.MS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The figure shows an iron nail with an insulated wire coiled around it. The wire is connected to a battery. What will happen to the nail when current flows through the wire?
The nail will become a magnet.
Electric current will flow through the nail.
The nail will melt.
Nothing will happen to the nail.
Tags
NGSS.MS-PS2-5
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An iron rod becomes magnetic when:
all of the positive and negative charges move to opposite ends of the rod.
all of the negative charges move to one end since positive charges are not free to move.
a large number of domains of aligned atoms become aligned with each other.
it comes into contact with ferromagnetic objects.
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