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Light and Sight - lesson 3
Light and Sight - lesson 3
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1
The energy which must present to make our eyes able to see the objects around us, is.......... energy.
magnetic
light
electric
sound
2
Fishing cat can see at night, as follows..........
sound falls on the eyes, then reflected to the objects.
light falls on the eyes, then reflected to the objects.
sound falls on the objects, then reflected into the eyes.
light falls on the objects, then reflected into the eyes.
3
Both light energy and sound energy..........
can be seen.
the light energy can be seen, while sound energy cannot be seen.
cannot be seen.
the sound energy can be seen, while light energy cannot be seen.
4
Our eyes send.......... messages to the brain, where the information is processed.
hearing
electrical impulses
written
light impulses
5
All the following living organisms have tapetum lucidum, except...........
snakes.
horses.
dogs.
fishing cats.
6
The function of tapetum lucidum, looks like the function of..........
radio.
night vision goggles.
white paper.
black paper.
7
In the nocturnal animals, the tapetum lucidum is a life-saving adaptation because it helps them to........... at night.
breathe
sleep
hunt a prey and avoid to be a prey
keep their body warm
8
through which sensory receptors of the eyes send messages to the brain.
Tapetum lucidum
Brain
Pupil
Nerves
9
through which the light waves entre the eyes.
Pupil
Tapetum lucidum
Brain
Nerves
10
through which the light rays are reflected, so eyes of nocturnal animals are glowing at night.
Tapetum lucidum
Nerves
Brain
Pupil
11
through which the collected information from eyes are processed.
Nerves
Pupil
Tapetum lucidum
Brain
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