Amplify Magnetic Fields
Authored by Lauren Orbach
Science
6th - 8th Grade
NGSS covered
Used 1K+ times
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About
This quiz focuses on magnetic fields and energy transformations, targeting concepts appropriate for grades 6-8 middle school science. The questions assess students' understanding of magnetic forces, magnetic field interactions, and the relationship between potential and kinetic energy in magnetic systems. Students need to grasp fundamental concepts including how magnets attract and repel based on pole orientation, how magnetic forces act at a distance without direct contact, and how moving magnets within a magnetic field affects the system's energy. The quiz requires students to analyze scenarios involving magnetic field line diagrams, predict the behavior of magnetic objects when forces are applied or removed, and understand energy conversions between potential and kinetic forms. Students must also comprehend that potential energy increases when objects move against a force and decreases when objects move in the direction of the force. Created by Lauren Orbach, a Science teacher in US who teaches grade 6 and 8. This quiz serves as an excellent tool for formative assessment, allowing teachers to gauge student understanding of magnetic field concepts and energy transformations before moving to more advanced topics. The scenarios presented make ideal discussion starters for classroom warmups or can be used as guided practice during instruction on magnetism and energy. Teachers can assign this quiz as homework to reinforce concepts taught in class or use it as a review activity before summative assessments. The quiz aligns with Next Generation Science Standards MS-PS3-5 (energy transfer and transformation) and supports understanding of magnetic interactions found in MS-PS2-3 (electric and magnetic forces). The practical examples using toy trains, roller coaster cars, and everyday magnetic interactions help students connect abstract energy concepts to observable phenomena they can visualize and understand.
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Student View
11 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dylan puts two magnetic toy trains very close to each other on a track. What will happen next, and why?
The trains will not move because the magnets are not touching.
The trains will move closer to each other because the magnetic force will pull the trains together.
The trains will move away from each other because the magnetic force will push the trains apart.
The trains will move away from each other because the magnets are not touching.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dakota moves a magnetic toy train toward a magnet that cannot move. What happens to the potential energy in the system of magnets during the movement?
The potential energy increases because the train moves against the magnetic force.
The potential energy decreases because the train moves against the magnetic force.
The potential energy decreases because the train moves in the same direction as the magnetic force.
The potential energy does not change because the magnets in the system do not change.
Tags
NGSS.MS-PS3-2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pablo sets identical magnetic carts on two tracks. At the end of each track is a blue magnet that cannot move. Pablo can move the carts one space to the left or one space to the right. Which movement will increase the potential energy in the system the most?
Moving the cart on Track 1 one space to the right (→).
Moving the cart on Track 1 one space to the left (←).
Moving the cart on Track 2 one space to the left (←).
All these movements will result in the same change in potential energy because they each move a cart the same distance.
Tags
NGSS.MS-PS3-2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Francisco is holding two magnets close to each other. What will happen when he lets go?
The magnets will move away from each other because the magnetic force will push the magnets apart.
The magnets will move closer to each other because the magnetic force will pull the magnets together.
The magnets will not move because the magnets are not touching.
The magnets will move away from each other because the magnets are not touching.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In a computer simulation, Noni moves a magnet (Magnet 1) away from another magnet (Magnet 2) that cannot move. Which statement accurately describes the change in potential energy?
The potential energy does not change because the magnets in the system do not change.
The potential energy decreases because Magnet 1 moves in the same direction as the magnetic force.
The potential energy decreases because Magnet 1 moves against the magnetic force.
The potential energy increases because Magnet 1 moves against the magnetic force.
Tags
NGSS.MS-PS3-2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
An engineer is investigating potential energy with two identical magnetic roller coaster cars on different sides of a center magnet that cannot move. For the experiment, the engineer will move one car one space. Which movement will result in the largest increase in potential energy?
Moving the Car 2 one space toward the center magnet.
Moving the Car 1 one space away from the center magnet
Moving the Car 1 car one space toward the center magnet.
All these movements will result in the same change in potential energy because they each move a car the same distance.
Tags
NGSS.MS-PS3-2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cecilia puts two magnetic toy trains very close to each other on a track. What will happen next, and why?
The trains will not move because the magnets are not touching.
The trains will move closer to each other because the magnetic force will pull the trains together.
The trains will move away from each other because the magnetic force will push the trains apart.
The trains will move away from each other because the magnets are not touching.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
NGSS.MS-PS2-2
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