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Ch. 19-Part 4
Test Description: Light, Mirrors, and Lenses
Instructions: Answer all questions to get your test result.
1) A transparent object with one curved side that causes light to bend.
A
mirror
B
a window
C
lens
D
both a and b
2) a mirror or lens that curves outward is _____________________and is thicker in center than at edges a (also called a converging lens).
A
concave
B
convex
C
transparent
D
translucent
3) An example of a convex lens would be a _________________.
A
window glass
B
magnifying glass
C
car's rearview mirror glass
D
mirror glass
4) lens that is thicker at edges than in the middle and is called a diverging lens.
A
translucent
B
transparent
C
concave lens
D
convex lens
5) Identify which of the following does not spread out light, but instead compacts light waves together:
A
telescope
B
microscope
C
laser beam
D
flashlight
6) Identify which object's light energy spreads out as it travels.
A
microscope
B
flashlight
C
laser beam
D
telescope
7) Identify which of the following has a single convex lens and therefore light converges:
A
camera
B
microscope
C
telescope
D
Keck telescope
8) uses concave mirrors to gather light from distant objects
A
reflecting telescope
B
both reflecting and Keck telescope
C
the Keck telescope
D
refracting telescope
9) uses two convex lenses to form an image of a far object (light converges)
A
Keck telescope
B
refracting telescope
C
microscope
D
reflecting telescope
10) uses combination of mirrors and lenses to magnify tiny objects
A
telescope
B
reflecting telescope
C
microscope
D
refracting telescope
*select an answer for all questions
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