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WorksheetsHunting with night vision (concept 3 lesson 1)
Total questions: 20
Worksheet time: 10mins
All the following things are considered as a light source , except...........
the sun
eyes
fire
the light lamp
.............energy affects the sensory receptors in eyes of living organisms causing vision
electric
sound
heat
light
To know what you are seeing and recognize it, the ...............must receive sensory impulses from eyes.
spinal cord
brain
sensory receptors
sensory receptors
If you see someone walking around in a dark place without hitting anything around him, so this person may..............
have a lot of food energy.
have a big ability to breathe.
have the same hearing ability of bat.
wear a night vision goggles.
Animals that have a strong vision to hunt at night , include.............
owl and snake
owl and bat
owl and cat
cat and snake
The structural adaptation that help the finishing cat to catch a prey at night, is that its ability...............
to feel the heat of prey's body.
to hide inside the forest .
to digest its prey easily
of excellent night vision.
The thing that makes the eyes of fishing cats glow at night ,is............
the light that bounces off the surroundings
the light that bounces off the membrane on the back of their eyes.
the main controlling center of its body.
the behavioral adaptation with the surroundings.
The sun and the moon appear bright ,because..........
the light is bounced off both of them.
the light is emitted from both of them.
the light id bounced off the sun and is emitted from the moon .
the light is bounced off the moon and is emitted from the sun.
At night ,cats eyes look like small lighted lamps.
True
False
The light that enters the human eyes allow him to distinguish between weak and strong sounds.
True
False
The moon is not considered as a light source.
True
False
The membrane that presents on the back of a fishing cat's eye does not present in other cat species.
True
False
Eyes are one of the five senses, on which humans and animals depend on to see the surroundings.
True
False
Correct the under line :
The system that works with the eyes of living organisms for seeing objects, is the digestive system.
nervous system
sound
circulatory system
correct the underlined:
Cats eyes glow at night , due to the presence of a mirror-like membrane on the front of their etes.
back
on
Which of them can hunt at night depending on its sense of sight?
cross out the odd word:
owl - finishing cat - bat.
Bat ( all items are using their excellent night vision to hunt ,while bat is using echo to hunt)
owl
choose the odd word:
the moon - mirror - candle
Candle ( all items are reflecting the light ,while is a source of light)
The moon
Give reasons for :
The fishing cat's eyes seem to glow in the dark.
because eyes of human not contain tapetum lucidum membrane.
because eyes of human contain tapetum lucidum membrane.
which of the following organ are working together for seeing different objects ?
Nose and brain
eyes and brain
Ears and brain
tongue and brain
