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6.1 What is light

Science Period 
4
Light
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Slide 1: Diapositive
Light — introductionMiddelbare schoolhavo, vwoLeerjaar 2

Cette leçon contient 27 diapositives, avec diapositives de texte et 1 vidéo.

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Science Period 
4
Light

Slide 1 - Diapositive

Learning goals
Describe what light is
  • Explain what light is made up
  • Explain why light is a spectrum
What is the umbra and penumbra of a shadow?
How does a camera work?

Slide 2 - Diapositive

  • During classical explanation – have a question, raise your hand

  • While working independently – disturb the class, go to olc 2 for the rest of the lesson with extra work

  •  Not participating serious in the class (making noise, inappropriate jokes, etc.) — go to olc 2 with extra work

  • Disturb the class – warning – come to school the next day at 8

Slide 3 - Diapositive

What is light?

Slide 4 - Diapositive

Slide 5 - Vidéo

What is light?
The wave particle duality

Slide 6 - Diapositive

Light is what we see

Slide 7 - Diapositive

Light is what we see
Light is a form of energy

Slide 8 - Diapositive

Light is what we see
Light is a form of energy
Light is an electromagnetic wave

Slide 9 - Diapositive

Light is what we see
Light is a form of energy
Light is an electromagnetic wave
Light is a spectrum

Slide 10 - Diapositive

Light is what we see
Light is a form of energy
Light is an electromagnetic wave
Light is a spectrum
Light is a wave particle (called a photon)

Slide 11 - Diapositive

Light is an electro magnetic wave

Slide 12 - Diapositive

Light is an electro magnetic wave

Slide 13 - Diapositive

Light is a spectrum

Slide 14 - Diapositive

Slide 15 - Diapositive

6.1 What is light?
  • Light is a way of transferring energy in the form of an electro magnetic wave

Slide 16 - Diapositive

6.1 What is light
Light is a way of transferring Energy (EM waves)
  • Electromagnetic waves can travel through empty space without loosing energy.

  • Because of this the Sun is able to provide energy to the Earth — This is what makes life possible.


Slide 17 - Diapositive

Luminous
  •  Luminous — Source that give of light

  • This light reflects of objects into our eyes (these objects are not luminous)

Slide 18 - Diapositive

Umbra — Penumbra

Slide 19 - Diapositive

Slide 20 - Diapositive

Slide 21 - Diapositive

Line of sight

Slide 22 - Diapositive

Slide 23 - Diapositive

Camera obscura
camera obscura, ancestor of the photographic camera.  It  consisted of small darkened rooms with light admitted through a single tiny hole. The result was that an inverted image of the outside scene was cast on the opposite wall, which was usually whitened

Slide 24 - Diapositive

Slide 25 - Diapositive

www.khanacademy.org

Slide 26 - Lien

Working independtly
Homework:
    • Yellow block exercises
    •  Workbook exercises 

    Slide 27 - Diapositive

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