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How is a shadow formed?
When light is absorbed
When an object reflects light
When light bends
When an object blocks light
What happens to the size of a shadow when you move an object closer to the light source?
It becomes larger
It becomes smaller
It disappears
It changes color
How does light travel?
In a zigzag
In waves
In circles
In straight lines
Why do we see colors in objects?
Because they glow
Because they change color
Because they reflect certain colors and absorb the rest
Because of shadows
What is refraction?
Bouncing of light
Blocking of light
Spreading out of light
Bending of light
Why does the Moon shine despite not producing its own light?
It reflects light from the Sun
It makes its own light
It glows from heat
It absorbs light from Earth
What happens when light passes through a prism?
It reflects back
It bends and splits into colors
It disappears
It speeds up
How can you change the size and shape of a shadow?
By coloring the object
By turning off the light
By moving the object and light source
By using mirrors
What is a light source?
An object that bends light
An object that blocks light
An object that reflects light
An object that produces its own light
Which of these is a natural light source?
A streetlight
A lamp
A flashlight
The Sun
Which of these is a man-made light source?
A firefly
A star
A flashlight
The Moon
Why does an object appear black?
It absorbs all the light and reflects none
It reflects all colors
It bends light
It glows in the dark
What happens when light hits a mirror?
It refracts
It reflects back
It gets absorbed
It passes through
Why can’t we see in complete darkness?
Our eyes are closed
There is no light for our eyes to detect
Light is absorbed
Shadows block vision
How does distance from a light source affect brightness?
Farther makes it brighter
It depends on the time
It doesn't change
Closer makes it brighter
What is a periscope used for?
To focus shadows
To measure light
To see around corners
To reflect sunlight
