Light — 6.1 What is light

• Light — introduction
• Middelbare school
• havo, vwo
• Leerjaar 2

Science Period 

4

Light

This lesson

• Recap
  
• 6.1 What is light
• Working independently

Learning goals

• Name what comes to mind for light
  
• Describe what light is
  
• Explain what light is made up
  
• Explain why light is a spectrum

• 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

What is light?

Light is what we see

Light is what we see

Light is a form of energy

Light is what we see

Light is a form of energy

Light is an electromagnetic wave

Light is what we see

Light is a form of energy

Light is an electromagnetic wave

Light is a spectrum

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)

Light is an electro magnetic wave

Light is an electro magnetic wave

Light is a spectrum

6.1 What is light?

6.1 What is light?

• Light is a way of transferring energy in the form of an electro magnetic wave
  

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.

Luminous

•  Luminous — Source that give of light

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

Umbra — Penumbra

Line of sight

Camera obscura

Working independtly

Homework:

• Yellow block exercises
  
•  Workbook exercises 
  

Learning goals

• Name what comes to mind for light
  
• Describe what light is
  
• Explain what light is made up
  
• Explain why light is a spectrum