1-3 Mixing colours (1.1)

Mixing colours (p. 16)
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Slide 1: Diapositive
NatuurkundeMiddelbare schoolhavoLeerjaar 2

Cette leçon contient 18 diapositives, avec quiz interactifs et diapositives de texte.

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Mixing colours (p. 16)
Bluetooth 
- On


Stationary
- Books
- Pen and pencil
- iPad


Report
- NO


Lessonup
- Yes
Bags in
the cuboard
Phones in the phone holder

Slide 1 - Diapositive

Lesson goals:
  • What happens when we mix colours of light?
  • What happens when we mix colours of paint?

Slide 2 - Diapositive

Activity 2 (p. 19)

Slide 3 - Diapositive

Slide 4 - Diapositive

Mixing paint
  1. Groups of two
  2. Take a piece of paper
  3. Place on it about 10 drops of each colour of paint.
  4. Mix the colours together and write what the result is.
  5. Write an explanation for the difference you observed when you mixed colours of paint and when you mixed colours of light. 


timer
8:00

Slide 5 - Diapositive

Why do you think there is a difference when you mix licht as compared to when you mix paint?

Slide 6 - Question ouverte

Mixing colours of paint
  • When mixing the primary colours of paint, you get dark colours.
  • When it comes to paint,  you must not so 
       much look at which colours are reflected. 
       It is more about which colours are absorbed.
  • With yellow, magenta and cyan paint, we can make diffrent colours.

Slide 7 - Diapositive

Which colours does a printer have?

Slide 8 - Diapositive

When you look at a blue jersey through a red filter, it will appear black.

Slide 9 - Diapositive

An inkjet printer usually only has four colours of ink: magenta, cyan, yellow and black
A
True
B
False

Slide 10 - Quiz

The yellow ink of a printer absorbes only one colour.
A
True
B
False

Slide 11 - Quiz

Cyan ink absorbes red light.
A
True
B
False

Slide 12 - Quiz

Which colour will you see if you project yellow light on a blue screen?
A
Yellow
B
Blue
C
White
D
Black

Slide 13 - Quiz

Which colour will you see if you project magenta on a red screen?
A
Magenta
B
Red
C
Black
D
White

Slide 14 - Quiz

Which colour will you see if red, green and blue are projected on a white screen?
A
Black
B
White
C
Grey
D
Yellow

Slide 15 - Quiz

Slide 16 - Lien

Do the following questions:
16 to 18 (p. 17)
In your writingbook
Rules: 
- 6 minutes
- No talking

Finished early: play with the simulation
timer
5:00

Slide 17 - Diapositive

In a nutshell:
  • When mixing colours of light,  focus on which colours are reflected, and when mixing colours of paint,  focus on which colours are absorbed.

Slide 18 - Diapositive