Y8: Light and colour
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Onderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Reflection
Both
Refraction
Light bounces of a surface.
Light passes through a different material.
Light changes direction.
Light changes speed.
Slide 4 - Sleepvraag
Mirror
Normal
Incident ray
Reflected ray
Angle of incidence
Angle of reflection
Slide 5 - Sleepvraag
Normal
Incident ray
Refracted ray
Angle of incidence
Angle of refraction
Slide 6 - Sleepvraag
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Light bouncing off a surface is called...
A
Reflection
B
Refraction
C
Dispersion
Slide 10 - Quizvraag
Light splitting into a spectrum is called...
A
Reflection
B
Refraction
C
Dispersion
Slide 11 - Quizvraag
What is refraction?
Slide 12 - Open vraag
Which of the 7 colours has the highest frequency?
A
UV
B
Violet
C
Dark red
D
Infrared
Slide 13 - Quizvraag
Slide 14 - Tekstslide
Slide 15 - Tekstslide
dispersion
white
prism
violet
red
continuous
Slide 16 - Sleepvraag
Slide 17 - Tekstslide
What are the primary colours?
Slide 18 - Open vraag
Slide 19 - Tekstslide
Slide 20 - Tekstslide
Which colour is NOT a primary colour?
A
Red
B
Yellow
C
Green
D
Blue
Slide 21 - Quizvraag
What colour do blue and green make?
A
Cyan
B
Magenta
C
Yellow
Slide 22 - Quizvraag
What colour do blue and red make?
A
Cyan
B
Magenta
C
Yellow
Slide 23 - Quizvraag
What colour do green and red make?
A
Cyan
B
Magenta
C
Yellow
Slide 24 - Quizvraag
Red
Green
Blue
Cyan
Slide 25 - Sleepvraag
Slide 26 - Tekstslide
Slide 27 - Tekstslide
Slide 28 - Tekstslide
A dog appears black because it ............. all colours of light.
A
Absorbs
B
Reflects
Slide 29 - Quizvraag
Paper appears white because it ............. all colours of light.
A
Absorbs
B
Reflects
Slide 30 - Quizvraag
A postbox appears red because it reflects ............. light.
A
All
B
Blue
C
Red
D
No
Slide 31 - Quizvraag
Grass appears green because it absorbs ......................... and ........................ light and reflects ............................. light.
red
green
blue
Slide 32 - Sleepvraag
A ball appears blue because it absorbs ......................... and ........................ light and reflects ............................. light.
red
green
blue
Slide 33 - Sleepvraag
A rubber duck appears yellow because it reflects both ........................... and ........................ light.
red
green
blue
