Can you see someone who is in the next room (assuming there is a wall)?

No, because there is not a clear path for light to travel

Which statement is true?

cats and giant squid can see in low light, but they need some light to see

Why can't these rocks see the gravel in front of them?

The eyes don't work because they are fake. Rocks can't see no matter what.

When I pointed my light meter at the lamp, I got a higher reading than when I pointed it at the floor because...

more light can enter the sensor directly from the light source

When we look at a book in sunlight, what must happen to the light for our eyes to see the book?

The light must bounce off the book.

We added a few more arrows to our light model. Why were they added?

When light hits an object, it is blocked and forms a shadow

Which is the correct definition of the word "shadow?"

the absence of light when an object blocks the path of light

This kid is not putting the tail in the right place on the donkey. Why?

There is not a direct path for the light because of the blindfold.

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Can I Believe My Eyes? LS 1 Quiz 2021

14 termsStudBud Administration474 plays

learning set 1 quiz

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Questions 14

Answers

1
If no light is coming into your eye, what will you see?
nothing but black
very dim outlines of objects
lots of shadows
if you squint, you can see things
2
If the power goes out, what do you need in order to find something in the dark?
light from a light source (flashlight) shining on the object
all of these answers are right
open, working eyes
a clear path from the object to your eyes
3
Can you see someone who is in the next room (assuming there is a wall)?
Yes, because you can see around corners because light bends
Yes, because light is shining on them
No, because people are not objects
No, because there is not a clear path for light to travel
4
Which statement is true?
cats and giant squid can see in low light, but they need some light to see
giant squid don't have eyes because the live in the dark.
polar bears wear hats and sunglasses to help them see in bright light
cats are able to see in complete darkness because their eyes produce light.
5
To be seen or detected, light must...
bounce off at least 4 surfaces
enter an eye or a light sensor
answer a trivia question
leave an eye or sensor
6
Why can't these rocks see the gravel in front of them?
There isn't actually any gravel there.
There is no source of light to illuminate the gravel.
There is not a direct path from the gravel to the eyes.
The eyes don't work because they are fake. Rocks can't see no matter what.
7
When I pointed my light meter at the lamp, I got a higher reading than when I pointed it at the floor because...
the floor is brighter than the lamp
more light can enter the sensor directly from the light source
more light is bouncing off the floor than coming from the lamp
light bends away from the sensor when I point it down
8
Light travels in ____________ lines.
oblong
straight
backwards
curving
9
When we look at a book in sunlight, what must happen to the light for our eyes to see the book?
The light must bounce off the book.
The light must pass through the book
The light must be absorbed by the book.
We don't need light to see the book.
10
Can there be different models of the same thing?
yes
no
11
What did we learn from the light box?
We need light in order to see.
We need darkness in order to see.
We need a flashlight in order to see.
We need ears in order to see.
12
We added a few more arrows to our light model. Why were they added?
When light sees a triangle, it sends more light toward it
light shoots past a triangle faster than anywhere else
When light hits an object, it is blocked and forms a shadow
There is no reason for the extra rays
13
Which is the correct definition of the word "shadow?"
the absence of light when an object blocks the path of light
organ on our face that acts as a light receptor
The path light takes when traveling
a device which detects or measures something and responds
14
This kid is not putting the tail in the right place on the donkey. Why?
They didn't want to play the game.
They could see right through the blindfold.
The light from the donkey was too bright.
There is not a direct path for the light because of the blindfold.

Can I Believe My Eyes? LS 1 Quiz 2021 Flashcards | StudBud