Lesson 4 — 2.2 Energy from the Sun

Energy
From the
Sun
1 / 17
suivant
Slide 1: Diapositive
Natuurkunde / ScheikundeMiddelbare schoolhavo, vwoLeerjaar 1

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Energy
From the
Sun

Slide 1 - Diapositive

This lesson
  • Recap
  • About the sun
  • Paragraph 2.2

Slide 2 - Diapositive

Learning goals
  • Explain the relationship between the sun and the energy on earth
  • Describe where food gets its energy from
  • Explain how fossil fuels got created

Slide 3 - Diapositive

Learning goals — Recap
  •  Give a definition for energy
  • Describe where we get our energy from
  • Know the unit of energy

Slide 4 - Diapositive

Learning goals — Recap
The definition of energy
  •  The ability to do work

Where do we get our energy from?
  • Out of the food we eat

The unit of Energy
  • Joule (J), kilojoules (kJ)

Slide 5 - Diapositive


Energy from the Sun

Slide 6 - Diapositive

What do you know about the sun?

Slide 7 - Diapositive

Slide 8 - Diapositive

Slide 9 - Vidéo

Slide 10 - Vidéo

Paragraph 2.2
1) How does the energy from the sun get into our bodies?

2)How are fossil fuels created?

3) Name three examples of fossil fuel

Slide 11 - Diapositive

1) How does the energy from the sun get into our bodies?
  • Plants use the energy from the sun to grow using  photosynthesis.

  • This way energy from the sun gets stored in plants.

  •  When animals eat plants they use the energy stored in the plants to grow themselves.


Slide 12 - Diapositive

2)How are fossil fuels created?
  • Many trees and animals passed away over millions of years

  • As the surface of the earth changed they got buried under many layers of earth.

  • This created massive amounts of pressure. Over time them into fossil fuels.


    Slide 13 - Diapositive

    3) Name three types of fossil fuels
    •  Coal

    •  Gas

    • Oil

    Slide 14 - Diapositive

    Homework
    Workbook exercises 2.2

    Slide 15 - Diapositive

    Next lesson — Homework check
    2.1
    •  Yellow block exercises (textbook)
    • Workbook exercises (workbook)

    2.2
    •  Yellow block exercises (textbook)
    • Workbook exercises (workbook)

    Slide 16 - Diapositive

    Learning goals
    • Explain the relationship between the sun and the energy on earth
    • Describe where food gets its energy from
    • Explain how fossil fuels got created

    Slide 17 - Diapositive