
Dan Roas and the Frel Lens
Interactive Video
•
Physics, Science
•
7th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Dan Roas preparing for in Florida?
A mega lightning storm
A flood
A tornado
A hurricane
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of Dan's super solar station?
To communicate with satellites
To provide shelter
To cook food, purify water, and make weapons
To generate electricity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Dan need to concentrate solar heat effectively?
A solar panel
A rare magnifying lens
A wind turbine
A battery
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the outer portion of the lens made of?
Wood
Glass
Metal
Acrylic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a notable feature of the lens Dan examines?
It is made of glass
It is a hybrid of two types of plastic
It is indestructible
It is waterproof
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the structure of a Frel lens?
Smooth on both sides
Smooth on one side and ridged on the other
Ridged on both sides
Transparent on both sides
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What temperature does Dan believe the Frel lens can achieve?
400°
500°
600°
300°
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Dan's reaction to the lens test results?
Disappointed
Amazed
Confused
Indifferent
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the pawn shop not realize about the lens?
Its weight
Its size
Its solar capabilities
Its color
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