2AT light revision
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Slide 1 - Tekstslide
A light source is something which
A
gives out light
B
reflects light
C
absorbs light
D
blocks light
Slide 2 - Quizvraag
A smooth, shiny surface
A
gives out light
B
reflects light
C
absorbs light
D
blocks light
Slide 3 - Quizvraag
An opaque object
A
gives out light
B
reflects light
C
absorbs light
D
blocks light
Slide 4 - Quizvraag
A black object
A
gives out light
B
reflects light
C
absorbs light
D
blocks light
Slide 5 - Quizvraag
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
dispersal (splitting)
D
absorption
Slide 6 - Quizvraag
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
dispersal (splitting)
D
absorption
Slide 7 - Quizvraag
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
dispersal (splitting)
D
absorption
Slide 8 - Quizvraag
A red hat in blue light looks...
A
red
B
blue
C
green
D
black
Slide 9 - Quizvraag
A blue ball in blue light looks...
A
red
B
blue
C
green
D
black
Slide 10 - Quizvraag
A white shirt in green light looks...
A
red
B
blue
C
green
D
black
Slide 11 - Quizvraag
The image (reflection) in a mirror is..
A
real and in front of the mirror
B
real and behind the mirror
C
not real and in front of the mirror
D
not real and behind the mirror
Slide 12 - Quizvraag
What is true about infra red radiation.
A
you can only see it
B
you can only feel it
C
you can see it and feel it
D
you cannot see it or feel it
Slide 13 - Quizvraag
What is true about ultra violet radiation.
A
you can only see it
B
you can only feel it
C
you can see it and feel it
D
you cannot see it or feel it
Slide 14 - Quizvraag
A
