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WorksheetsIQWST Can I believe my eyes r 1-7
Total questions: 41
Worksheet time: 25mins
How are shadows made? Choose the BEST explanation.
Turning off the lights will make shadows.
An object blocks the path of the light which creates an area on a surface where no light reaches.
Shadows can only form at night or with flashlights.
Turn your back to the sun and a shadow will form behind you.
True or False. When shinning the flahlight at the mirror, the readings were the highest when the light and the light sensor were on the same line position number making a “V.”
True
False
True or False. When shinning the flahlight at the mirror, the readings were the same at every number and didn’t change when we moved the flashlight.
True
False
True or False. When shinning the flahlight at the mirror, the sensor readings were usually low at all positions, except for immediately opposite the light, where the readings were very high.
True
False
Why are the light sensor readings of the light reflected from the paper pretty much all the same at every position? Select the BEST explanation.
The paper does not reflect any light from the flashlight.
There was something wrong with the sensor there should be one position with a much higher reading.
The light from the flashlight gets scattered in every direction.
The paper absorbs most of the light from the flashlight.
What type of surface does the model show light bouncing off?
Rough
Smooth
Transparent
What is similar and different about seeing an object and seeing a shadow? SELECT ALL THAT APPLY.
There is no difference between seeing a shadow and seeing an object.
Both require light to be bounced from something to my eyes.
My eyes see the light coming from the area around a shadow; they do not see the shadow directly.
The shadow reflects dark colored light.
When you are in a dark place, your pupil gets _______
smaller
blacker
larger
normal
What two things do you need to create a shadow?
an object and light
a tree and a car
two people
a flashlight and eyes
Light must enter a _______ (or your eye) to be detected or seen
door
room
sensor
phone
A shadow is created behind the object by blocking the
object
light path
eye
shadow
Scattering occurs when light bounces off a _______ surface in ________ directions
rough , different
smooth , different
rough , similar
smooth , similar
Some objects are ________ and let light pass through them (transmit)
big
small
transparent
translucent
Reflection occurs when there is something facing a
piece of paper
mirror or glass
window
computer
Scattering occurs when light or an object faces
a flashlight
a mirror
your eye
a piece of paper
Check all that are in the human eye:
iris
bones
pupil
tissue
The illustration shows a light ray striking an object. In the illustration, the light striking the object is –
absorbed.
stopped.
reflected.
refracted.
To stay cool from the sun's light and heat, one should wear...
Dark colors
Light colors
