WorksheetsHow we See things
Total questions: 10
Worksheet time: 5mins
Which of these is not a light source?
Candle flame
Sun
Moon
Torch
Light from the candle flame travels in which direction?
In wavy lines
In zigzag lines
In random lines
In straight lines
Light contains many colors. Which of the following is not one of these?
Green
Black
Yellow
Red
What happen when light hits a shiny and smooth surface?
It bounces off the material, changing direction.
It is absorbed by the material
It forms a rainbow
It passes completely through the material
How does an opaque material affect light?
It allows all light to travel through it
It allows some light to travel through it
It bends the light which passes through it
It allows no light to travel through it
Light reflects off which of these materials?
A mirror
Football
Glass
Nearly every material will reflect light
Which of the following materials is not translucent?
A glass sheet
Tissue paper
Frosted glass
Butter paper
Which of the the following would reflect the most light?
A smooth, shiny object with flat surfaces
An object with a crumpled surface
A rough object with curved surfaces
A dark, shiny object with curved surfaces
When we are able to see the object?
We are able to see when the sun is outside.
We are able to see when light shines on the eyes.
We are able to see the object when light from the torch enters our eyes.
We are able to see the object when reflected light from the object enters our eyes.
Law of reflection is?
Angle of reflection = Angle of refraction
Angle of incidence = Angle of reflection
Angle of reflection is > Angle of incidence
Angle of incidence is < Angle of reflection
