NEW
Font size
Worksheetsg9 light by khayrattee yasser
Total questions: 40
Worksheet time: 2hrs 0mins
LIGHT IS A FORM OF
SOUND
ENERGY
ILLUSIONS
MOVEMENT
LIGHT WAVES TRAVEL IN...
ZIG ZAG LINES
LOOP-DE-LOOPS
WAVY LINES
STRAIGHT LINES
DOES LIGHT REFLECT MORE OFF OF LIGHT COLOURED OR DARK COLOURED SURFACES
LIGHT COLOURED
DARK COLOURED
WHAT DO WE CALL A DIAGRAM THAT SHOWS THE POSSIBLE PATHS OF LIGHT?
WAVE DIAGRAM
INCIDENT DIAGRAM
REFLECTIVE DIAGRAM
RAY DIAGRAM
TRUE OR FALSE: THE 2 RAYS OF A RAY DIAGRAM ARE CALLED REFLECTED RAY AND INCIDENT RAY
TRUE
FALSE
WHICH RAY IS THE INCOMING RAY FROM A LIGHT SOURCE?
REFLECTIVE RAY
INCIDENT RAY
WHEN LIGHT HITS A _____ SURFACE IS REFLECTS IN THE SAME DIRECITON IN A REGULAR PATTERN
SMOOTH
ROUGH
A PLANE MIRROR IS AN EXAMPLE OF A _____ SURFACE
SMOOTH
ROUGH
WHAT HAPPENS WHEN LIGHT REFLECTS OFF A ROUGH SURFACE?
IT TRAVELS IN THE SAME DIRECTION
IT SCATTERS
IT DIES
IT MOVES IN A REGULAR PATTERN
The angle of incidence is _________ the angle of reflection
Images seen in a plane mirror are always
Upright and Virtual
Upright and Real
Inverted and Virtual
Farther and Virtual
Which lens represents the path light takes through a diverging lens?
Which figure represents the path light takes through a converging lens?
Light is a form of ___________ that travel in a straight line.
energy
resources
During thunder, light in the form of __________ will be seen first before sound is heard.
rain
lightning
Look at the picture. How does light travel?
Light travels in a straight path.
Light travels in a zig zag path.
Light does not move.
Light travels in a wavy path.
The colors we see from different objects is what type of light?
reflected
refracted
transmitted
absorbed
when light strikes a surface and bounces back in the opposite direction
absorbtion
transmission
reflection
In the illustration, the light ray striking the object is-
Why can you see most objects?
Given that the angle of incidence = 30 degrees
a. Draw a ray diagram, labelling clearly the normal, incident ray, angle of incidence, reflected ray and angle of reflection accurately.
Which is the correct diagam?
Which is NOT a source of light?
sun
lightbulb
fire
car
Your light-sensing organ is your
ear
finger
brain
eye
In order to see a picture it must
produce light
reflect light
absorb light
According to the laws of reflection, if i = angle of incidence and r = angle of reflection,
If a capital letter R is seen in an ordinary mirror, what does it look like?
In the diagram, which letter represents the angle of incidence?
A
B
C
D
Light is a form of energy produced by a ______.
An example for non-luminous object is ___________.
When you look at your face in a mirror, where does your face appear to be?
