Share Light
Save to Folder
Mention 4 examples sources of light
Sun, Bulb, Flash Light, Fire
What is luminous object?
object that can emits the light
Mention 2 examples of non-luminous object
Table, book
How light travels?
In a straight line
Why you can see a moon at the night??
Because the moon is reflected the light from the sun
What is the name of the object that allow the light to pass?
Transparent
What is the name of the object that not allowed the light to pass?
Opaque
What happen with the shadow if we move the object close to the source of light?
become bigger
What happen with the shadow if we move the object far away from the source of light?
Become smaller
Mention the example of rough surface
paper, stone
The angle of incidence is always ................... to the angle of reflection
equal/ same
The name of angle that make between normal line and reflected ray?
the angle of reflection
what is the example of refraction of light?
when you put a pencil in a glass of water, it look like bend
When the light strikes from air to the glass, it will bend .................... to the normal
towards
When the light strikes from water to the air, it will bend .................... to the normal
Far away
water is ......................... medium than air
more
