WorksheetsLight Junior 2
Total questions: 15
Worksheet time: 8mins
Gary is looking at himself in a plane mirror. He raises his left hand and then walks toward the mirror. What will his image do?
Raise its right hand and walk toward Gary
Raise its left hand and walk toward Gary
Raise its right hand and step back from Gary
Raise its left hand and step back from Gary
Light travels in a straight line until it strikes an object - then it can:
Reflect and refract only
Transmit and dissolve only
Reflect, transmit and absorb only
Which of the following statement is correct about TRANSLUCENT?
All of the light will pass through
Some of the light will pass through
None of the light will pass through
Why does the lower part of the child appear so much different in size from the upper part?
The light rays that travel through water and then into air are refracted.
The light rays that travel through water and then into air are enlarged.
The light rays that travel through air and then into water are reflected.
The light rays that travel through air and then into water are reduced.
Which of the following materials is transparent?
White paper
Clear window glass
Solid wood door
Baking paper
Light travels slower in ___________.
air
water
Where does light refraction occur ?
Glass
Water
Air
At the boundary between two different medium
Which of these describes how light travels through an empty space?
It travels straight but may change direction to avoid objects.
It changes direction often even if there are no objects.
It comes to a stop after it travels a certain distance.
It travels in a straight line without stopping.
The law of reflection states that ___________________.
the angle of reflection is always equal to the angle of incidence.
the angle of reflection is always larger than the angle of incidence.
the angle of reflection is always smaller than the angle of incidence.
Why do we see objects as white?
They absorb all light
They reflect all light
Which of the following is non luminous object?
Sun
Stars
Fire
Diamond
A light year is ______________.
The speed of light.
How long it takes light to get to you from the sun
The distance of light can travel in a year
How many years it takes light to be emitted
What type of reflection is shown in the image?
Diffuse reflection
Regular reflection
Total internal reflection
How does light behave as it enters these mediums?
continue its path as straight line.
bends toward the normal
bends away from the normal
According to the Law of reflection, a light ray striking a mirror, it will ___________________.
continues moving through the mirror in the same direction
bounces off the mirror toward the direction it came from
bounces off the mirror at the same angle it hits.
