Optics 6: Colours of Light

Forces and Motion
Lesson 13. 
Colours of Light
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Slide 1: Slide
PhysicsSecondary EducationAge 13

This lesson contains 23 slides, with interactive quizzes, text slides and 2 videos.

Items in this lesson

Forces and Motion
Lesson 13. 
Colours of Light

Slide 1 - Slide

How are you today?
😒🙁😐🙂😃

Slide 2 - Poll

Highlights of the Day
  • describe how colours of light can be added, subtracted, absorbed, and reflected
  • Values :  Responsibility and Determination

Slide 3 - Slide

Spot the Colours

Slide 4 - Slide

Slide 5 - Slide

Challenge
  • Work in pairs .
  • Make a list of all the colours they can see in the projected picture.
  • Answer the given questions: How many did you get? How does the number compare with other groups?

Slide 6 - Slide

Challenge Questions

Slide 7 - Slide

The three colours of light from which all other colours of light can be made from are the ______________.
A
primary colours
B
secondary colours

Slide 8 - Quiz

TRUE or FALSE:
The primary colours cannot be made by mixing any other colours of light.
A
TRUE
B
FALSE

Slide 9 - Quiz

Which of the following is NOT a primary colour?
A
red
B
blue
C
green
D
yellow

Slide 10 - Quiz

TRUE or FALSE:

The primary colours of light are the same from the primary colours in paints.
A
TRUE
B
FALSE

Slide 11 - Quiz

Slide 12 - Slide

Red + Green =
Red + Blue =
Blue + Green =
Red + Green + Blue =
Yellow
Cyan
Magenta
White

Slide 13 - Drag question

  • The different colours that you see on a mobile phone, computer or television are all produced from combinations of the three primary colours of light.

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Video

Forces and Motion
Lesson 13. 
Colours of Light

Slide 17 - Slide

Slide 18 - Slide

Light Filters (coloured filters)

Slide 19 - Slide

What is a light filter used for?
A
remove white colours
B
remove colours from light
C
make beautiful shots

Slide 20 - Quiz

If a transparent piece of "coloured" glass or plastic is placed in front of a white light, then only the other colours of light will be transmitted (get through).
A
TRUE
B
FALSE

Slide 21 - Quiz

Slide 22 - Video

Self-survey: Rate your level of understanding and participation in this lesson.
15

Slide 23 - Poll