3-4 Energy from combustion (p.112)

Energy from combustion 
(p. 112)
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Slide 1: Tekstslide
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In deze les zitten 20 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 45 min

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Energy from combustion 
(p. 112)

Slide 1 - Tekstslide

Slide 2 - Link

Lessongoals:
  • Explain the three factors neccesary to explain combustion.
  • I can explain that food is a neccesary source of energy for the body.

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Fighting fire
  • Prevent oxygen from getting to the fire
  • Cool the fuel down until it is below the ignition temperature
  • Remove the fuel

Slide 5 - Tekstslide

What are the three factors neccesary to sustain flamability?

Slide 6 - Open vraag

Which factor of combustion can you best remove when cooking oil on a stove caches fire?
A
Oxygen
B
Fuel
C
Heat

Slide 7 - Quizvraag

Slide 8 - Video

Products of combustion
combustion with excess oxygen:
water vapour and carbon dioxide


Incomplete combustion:
water vapour and carbon monoxide
CO2
CO

Slide 9 - Tekstslide

Slide 10 - Video

Combustion of food
Food is an energy source for your body.
your body combusts food and therefore we breathe our carbon dioxide.

Slide 11 - Tekstslide

What are the products of combustion in your body?
A
Carbon dioxide and water vapor
B
Carbon monoxide and water vapor

Slide 12 - Quizvraag

Oxygen is always needed for combustion
A
True
B
False

Slide 13 - Quizvraag

During combustion fuel and oxygen are used and other substances are produced.
A
True
B
False

Slide 14 - Quizvraag

With sufficient oxygen a fire will continue to burn endlessly
A
True
B
False

Slide 15 - Quizvraag

Incomplete combustion produces only CO2 and water vapor.
A
True
B
False

Slide 16 - Quizvraag

Opgaven
22 t/m 27 (blz. 115)

Slide 17 - Tekstslide

Insert a photo of your answer to Q26

Slide 18 - Open vraag

Insert a photo of your answer to 27

Slide 19 - Open vraag

What did you think of the lesson? Anything I can do to improve?

Slide 20 - Open vraag