Lesson 3 — Chapter 3, section 1

Chapter 3 — Energy
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Chapter 3 — Energy

Slide 1 - Diapositive

Chapter 3 — Energy
This lesson
  •  Chapter 3 overview
  • Energy discussion
  • Going over section 1
  • Working on exercises

Slide 2 - Diapositive

Chapter 3 overview

Slide 3 - Diapositive

Chapter 3 — Energy
Step 1: Go over chapter 3, Flip through the pages. Look at what they cover.

Step 2: Write down the title of each section and underneath it write down what this section covers. This gives you an overview of the chapter

Step 3: What new concepts can you find in this chapter?

Step 4: 
  • What new formula's can you find in this chapter? 
  • Which formula's reoccur from previous chapters?

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The paragraphs we will cover
  •  Energy sources
  • Heating
  • Insulation
  • efficiency

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Formula's we will learn to use
Calculating heat


Efficiency

Q=cmΔT
Q=UAΔT
η=EtotEused100
η=PtotPused100
%
%

Slide 6 - Diapositive

Formula's we will learn to use
Calculating heat



Efficiency

Q=cmΔT
Q=UAΔT
η=EtotEused100
η=PtotPused100
%
%
Power

E=Pt
P=UI

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There will be a practical this period
  • This will be spread out over two lessons.
  • You will get a summative grade for it.

Slide 8 - Diapositive

Section 1 — Energy sources

Slide 9 - Diapositive

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Energy discussion

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What is energy?
  • The ability to do work.
  • A resource that you need to do the things you have and want to do.

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Discussion
Discuss the following points in pairs of two
  • A) What are examples of things you need energy for?
  • B) What are examples of things you need energy for at home?
  • C) What are examples of things a country need energy for?
  • D) What energy sources does the Netherlands use?
  • E)What is the correlation between how advanced a society is and how much energy they use?
  • F) What is the benefit of being able to use a lot of energy?
  • G) What is the downside of using energy?

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Energy sources used in the Netherlands
  • Fossil fuels
  • Biomass
  • Wind
  • Nuclear fission
  • Solar
  • Geothermal

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Energy sources used in the Netherlands
  • Fossil fuels 
  • Biomass
  • Wind
  • Nuclear fission
  • Solar
  • Geothermal
What percentage of our total energy consumption does each source provide?

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Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass
  • Wind
  • Nuclear fission
  • Solar
  • Geothermal
What percentage of our total energy consumption does each source provide?

Slide 16 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass (4,5%)
  • Wind
  • Nuclear fission
  • Solar
  • Geothermal
What percentage of our total energy consumption does each source provide?

Slide 17 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission
  • Solar
  • Geothermal
What percentage of our total energy consumption does each source provide?

Slide 18 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar
  • Geothermal
What percentage of our total energy consumption does each source provide?

Slide 19 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal
What percentage of our total energy consumption does each source provide?

Slide 20 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal (0.2%)
What percentage of our total energy consumption does each source provide?

Slide 21 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018) (2022?)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal (0.2%)
What percentage of our total energy consumption does each source provide?

Slide 22 - Diapositive

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018) (2022 — 83%)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal (0.2%)
What percentage of our total energy consumption does each source provide?

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Going over Section 1

Slide 25 - Diapositive

Working on exercises
Homework
Exercise 1, 2, 3, 4 and 7

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Slide 27 - Vidéo