WorksheetsLight
Total questions: 22
Worksheet time: 12mins
When a drinking straw is placed in a glass of water, it appears bent because of
depth
air in the water
refraction
reflection
Look at this picture carefully. This is an example of
absorption
reflection
refraction
transmition
The speed of light is
300 000 000 m/s
343 m/s
3 km/s
0.3 m/s
Which of the following are true about light?
Light can travel through empty space.
Light cannot be reflected.
Light travels fast.
Light travels in a straight line.
What happens to light when it passes from air into water?
It stops.
It bends.
It disappears.
It changes to sound.
What are the rainbow colours in order?
ROYBGIV
ROGYBIV
ROBYGIV
ROYGBIV
What is the part labelled 1?
Objective lens
Eye-piece lens
Stage
Mirror
What is the part labelled 2?
Fine focusing wheel
Eye-piece lens
Stage
Mirror
What is the part labelled 3?
Fine focusing wheel
Eye-piece lens
Coarse focusing wheel
Mirror
What is the part labelled 4?
Objective lens
Eye-piece lens
Coarse focusing wheel
Mirror
What is the part labelled 5?
Objective lens
Eye-piece lens
Coarse focusing wheel
Specimen slide
What is the part labelled 6?
Objective lens
Stage
Coarse focusing wheel
Specimen slide
What is the part labelled 7?
Objective lens
Stage
Mirror
Specimen slide
What is the name of the instrument we used to look at microbes?
Microscope
Telescope
Periscope
Kaleidoscope
What is it called when light bounces off a surface?
Refraction
Reflection
Diffusion
Absorption
What is it called when light bends as it passes from air into glass?
Reflection
Refraction
Diffraction
Dispersion
What is the part labelled 1?
Iris
Pupil
Cornea
Optic nerve
Retina
What is the part labelled 2?
Iris
Pupil
Cornea
Optic nerve
Retina
What is the part labelled 3?
Iris
Pupil
Cornea
Optic nerve
Retina
What is the part labelled 4?
Iris
Pupil
Cornea
Optic nerve
Retina
What is the part labelled 5?
Iris
Pupil
Cornea
Optic nerve
Retina
Light travels (a) and in (b) .
