
Understanding Levers and Simple Machines

Interactive Video
•
Physics, Science, Mathematics
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of using science in this episode?
To create a new scientific theory
To gain super strength using simple machines
To build a complex machine
To conduct a chemistry experiment
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the host's challenge in this episode?
To climb a mountain
To move a heavy particle impulse controller alone
To lift a car
To build a robot
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which simple machine is first introduced to help with the challenge?
Wheel and Axle
Lever
Pulley
Inclined Plane
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the host use to demonstrate the concept of a lever?
A rope and pulley
A wheel and axle
A book and cinder blocks
A ramp
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the fulcrum in a lever?
It is not important
It acts as the pivot point
It makes the lever longer
It adds weight to the lever
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key factor that makes a lever effective?
The material of the lever
The color of the lever
The length of the lever
The weight of the lever
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the host manage to lift the heavy object with the lever?
By using a motor
By using one finger
By using a team of people
By using a crane
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main takeaway from the lever demonstration?
Levers are only for small objects
Levers can make lifting heavy objects easier
Levers require a lot of strength to use
Levers are not useful
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the host demonstrate by lifting the object with one finger?
The power of simple machines
The object is not heavy
The lever is ineffective
The need for more strength
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