Lesson 3 — Recap — Overview coming weeks — 6.2

• Light 6.1 + 6.2
• Middelbare school
• havo, vwo
• Leerjaar 2

Period 4 — Light

This lesson

• Recap
  
• Overview of the coming weeks
  
• Studying 6.1 + 6.2
• Discussing 6.1 + 6.2

Goals

• What is light?
• What are the umbra and penumbra of a shadow? How do they work?
• Emitted, transmitted, reflected and absorbed light.
•  What does light intensity mean? What is its unit?
•  The eye and the camera — how do they work?

What is light?

Light is what we see

Light is an electromagnetic wave

Light is an electromagnetic wave

Light is a spectrum

What is light

• Light is a way of transferring energy in the form of an electromagnetic waves
  

Science —The coming weeks

•  Next week — Discussing the test + finishing up to and including paragraph 6.3

•  The week after that — electro magnetism practical + paragraph 6.4 

Studying §6.1 and §6.2

• Study §6.2 and §6.2

• Make short summary of each paragraph

• Write down any questions you have or parts you don't understand

• Make the yellow block and workbook exercises for §6.1 + 6.2

§6.1 and §6.2

Your questions

• Where is the umbra – where is the penumbra?
  

• Which object is luminous?
  

• Which part of the spectrum of light gets emitted

• What creates the umbra and penumbra?

Types of light

• Emitted light
  
• Reflected light
  
• Transmitted light
  
• Absorbed light
  

The homework

• §6.1 yellow block exercises + workbook exercises
  

• §6.2 yellow block exercises + workbook exercises
  

Goals

• What is light?
• What are the umbra and penumbra of a shadow? How do they work?
• Emitted, transmitted, reflected and absorbed light.
•  What does light intensity mean? What is its unit?
•  The eye and the camera — how do they work?