What are the two types of lenses required to build the telescope?
How to Make a Simple Refracting Telescope (Monocular)

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Science, Physics
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1st - 6th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Double concave and double convex lenses
Double flat and double curved lenses
Single concave and single convex lenses
Single flat and single curved lenses
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important for the tube's diameter to match the lens's diameter?
To ensure the lens fits inside the tube
To prevent the lens from falling out
To allow the lens to be taped securely to the outside of the tube
To make the telescope look aesthetically pleasing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of sliding the two tubes in and out of each other?
To adjust the length of the telescope
To focus the telescope
To change the magnification power
To make the telescope more portable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if objects appear smaller when looking through the telescope?
Flip the telescope around
Replace the lenses
Adjust the focus by sliding the tubes
Add more tape to the lenses
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is it recommended to test your telescope for the best results?
In a dark room
At a close range
Outside or looking at distant objects
Underwater
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