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WorksheetsReflection and Refraction
Total questions: 23
Worksheet time: 11mins
1) Refraction happens when light______
bends as it enters a new medium
bounces back when it hits a surface
by a substance
Identify the following image as or refraction.
Refraction
Reflection
Which type of object blocks all light from going through?
Translucent
Opaque
Transparent
Which type of object scatters light as it passes through an only allows part of the light to shine through?
Opaque
Translucent
Transparent
Light shines clear through objects that are
Translucent
opaque
Transparent
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
What do we call a material that light can travel through?
air
water
medium
pathway
In the illustration, the light ray striking the object is-
Reflection is when light...
Bends
Bounces
Absorbs
transmits
Refraction is when light...
Bounces
Transmits
Bends
Absorbs
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
(La ley de reflexión establece que - El ángulo de incidencia es .................. al ángulo de reflexión.)
equal (igual)
half (mitad)
double (doble)
If the angle of incidence is 20 degrees, what will be the value of the angle of reflection?
(Si el ángulo de incidencia es de 20 grados, ¿cuál será el valor del ángulo de reflexión?)
0
10
20
30
In the diagram, which letter represents the angle of incidence?
(En el diagrama, ¿qué letra representa el ángulo de incidencia?)
B
C
D
E
In the diagram, which letter represents the angle of reflection?
(En el diagrama, ¿qué letra representa el ángulo de reflexión?)
B
C
D
E
In the diagram, which letter represents the incident beam?
(En el diagrama, ¿qué letra representa el haz incidente?)
A
B
C
D
In the diagram, which letter represents the reflected beam?
(En el diagrama, ¿qué letra representa el rayo reflejado?)
A
B
C
D
In the diagram, which letter represents the normal line?
(En el diagrama, ¿qué letra representa la línea normal?)
A
B
D
E
In the given figure, which of the following holds TRUE?
The angle of incidence is 10°.
The angle of incidence is 80°.
The angle of reflection is 10°.
The angle of reflection is 90°.
