Science Benchmark Test Practice

Quiz
•
Science
•
8th Grade
•
Hard
+14
Standards-aligned
Charles Martinez
FREE Resource
47 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which modification would increase the magnetic strength of the electromagnet?
using a thinner nail
decreasing the length of the nail
increasing the number of turns in the coil
decreasing the number of turns in the coil
Tags
NGSS.MS-PS2-3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Based on the data, which modifications will result in generating the fastest speed of the motor?
fewer turns of thicker copper wire for the coil
more turns of thinner copper wire for the coil
more turns of thicker copper wire for the coil
fewer turns of thinner copper wire for the coil
Tags
NGSS.MS-ETS1-1
NGSS.MS-ETS1-2
NGSS.MS-PS3-5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A space mission to Mars detected the presence of argon in its atmosphere. Which type of instrument was in the space mission to Mars that helped detect the presence of argon?
radio telescope
reflector telescope
satellite
spectroscope
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What conclusion is supported by the data?
The strength of an electromagnet cannot be predicted based on the number of coils.
The strength of an electromagnet increases as the number of coils increases.
The strength of an electromagnet does not depend on the number of coils.
The strength of an electromagnet decreases as the number of coils increases.
Tags
NGSS.MS-PS2-3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the difference between the magnetic field of a bar magnet and electromagnet?
The magnetic field produced in a bar magnet has a higher intensity than that of an electromagnet.
The magnetic field in an electromagnet lasts only as long as there is a supply of electric current.
The intensity of the magnetic field in a bar magnet can be increased or decreased.
The direction of the magnetic field in a bar magnet varies with respect to time.
Tags
NGSS.MS-PS2-3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In which location was the gravitational force the weakest between the center of the Earth and Mike?
location W
location X
location Y
location Z
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How can the student arrange the magnets to feel the force of the magnetic field as a result of repulsion?
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
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