
Understanding Magnets and Muscle Function

Interactive Video
•
Physics
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the magnets used on fridge doors?
To hold papers and notes
To decorate the fridge
To generate electricity
To keep the fridge door closed
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which law explains the working of a bicycle dynamo?
Newton's First Law
Law of Conservation of Energy
Ohm's Law
Law of Universal Gravitation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of energy transformation occurs in a bicycle dynamo?
Chemical to thermal to light
Electrical to kinetic to sound
Kinetic to electrical to light
Thermal to kinetic to electrical
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of muscles in the movement of the human body?
They push bones to move
They contract and relax to pull bones
They store energy for movement
They generate electrical signals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do skeletal muscles work to facilitate movement?
They push against each other
They work in pairs, one contracts while the other relaxes
They generate heat to move
They work independently
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common use of magnets in industries?
To generate light
To move large metal objects
To hold small items
To power machines
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is saponification?
A process of generating electricity
A chemical reaction for making soap
A method of preserving food
A technique for cleaning metals
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