WorksheetsTM Weekly Test 18 - Reading
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What does the term "camera obscura" mean?
a)
dark chamber
b)
dark window
c)
sunny box
2.
What is wrong with the image produced by the camera obscura?
a)
the image is upside-down
b)
the image is back-to-front
c)
the image is inside out
3.
Where do the light rays pass?
a)
through a tiny hole
b)
through a tunnel
c)
through a door
4.
What did astronomers use the camera obscura to watch?
a)
solar eclipses
b)
lunar eclipses
c)
shooting stars
5.
How did artists use the camera obscura?
a)
they laid paper beneath the image and drew over it
b)
they decorated the outside of the box
c)
they used it to paint moving animals
6.
Images weren't very good. They were bright but blurry, or __________.
a)
sharp but dim
b)
clear and bright
c)
black and white
7.
In the 16th century, improvements made the camera obscura more practical.
What does practical mean?
a)
useful
b)
expensive
c)
strong
8.
What two things were added to cameras, which improved the image quality?
a)
a glass lens and a mirror
b)
a battery and a piece of paper
c)
a flash and button
9.
Why was a mirror added?
a)
to flip the image right-side-up
b)
to make the image blurry
c)
to check the amount of light
10.
Film cameras were made when people discovered how to ________.
a)
transfer images onto film
b)
take videos instead of pictures
c)
make cameras smaller
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