WorksheetsBaseline Test: Refraction and Lenses
Total questions: 29
Worksheet time: 30mins
Light is transferred by a process called:
Irridation
Radiation
Rectilinear motion.
Non-luminous.
An object that produces its own light is called a ---- object.
non-luminous
specular
luminous
scattered
The phenomenon of light travelling in straight lines, is termed:
radiation
irridation
wave motion
rectilinear motion.
The SI unit for the speed of light is:
3,0 x 108 m.s-1
3,0 x 108 km.h-1
3,0 x 102 m.s-1
3,0 x 102 km.h-1
The sketch shows an example of:
how a camera works.
the formation of the object.
a pinhole camera.
how the eye works.
Light is an example of a wave.
Label A is:
Peak
Trough
Wavelength
Light is an example of a wave.
Label B is:
Peak
Trough
Wavelength
Light is an example of a wave.
Label C is:
Peak
Trough
Wavelength
Frequency is defined as:
the number of peaks that pass a point per second.
the number of troughs that pass a point per second.
the number of wavelengths that pass a point per second.
the number of normals that pass a point per second.
When white light passes through a triangular prism, it breaks up into the colours of the spectrum. This process is called:
refraction
dispersion
inversion
sublimation
The colour that has the longest wavelength is red.
True
False
The colour with the greatest energy is yellow.
True
False
The example in the sketch that does not allow light to travel through it is:
1
2
3
In the diagram above, the light source is at Point:
A
B
C
This balloon is blue because the only colour reflected is:
red
orange
blue
violet
Black objects are black because:
they do not reflect any colours.
they only reflect red light.
they only reflect blue light.
they reflect all colours.
In the diagram, Label D is the:
Angle of Incidence.
Normal.
Reflected Ray.
Angle of Reflection.
In the diagram, Label B is the:
Angle of Incidence.
Normal.
Reflected Ray.
Angle of Reflection.
In the diagram, Label A is the:
Angle of Incidence.
Normal.
Reflected Ray.
Angle of Reflection.
In the diagram, Label C is the:
Angle of Incidence.
Normal.
Reflected Ray.
Angle of Reflection.
This is an example of ------- reflection.
specular
spectacular
scattered
irregular
This is an example of ------- reflection.
spectacular
specular
scattered
irregular
The structure(s) responsible for the amount of light entering the eye is:
A
B
C
D
The image created on the retina of the eye is:
upright.
inverted.
enlarged.
blurred.
A ray of light is shone on a rectangular block as shown in the diagram. The refracted ray:
continues in a straight line into the glass block.
is bent towards the normal.
is bent away from the normal.
is reflected.
The type of lens used in a magnifying glass is:
convex
concave
straight
not found in the sketch
Label C in this diagram is the Focal Point.
Yes
No
The image formed in this diagram is:
enlarged and virtual
diminished and real
enlarged and real
diminished and virtual
Is this statement TRUE or FALSE regarding the Law of Refraction?
The Angle of Incidence is not equal to the Angle of Refraction
TRUE
FALSE
