3.2 milankovic

• Geography
• Middelbare school
• havo, vwo
• Leerjaar 3

Welcome

Learning goals

– You know that there have been colder and warmer periods in the Earth’s past.

– You know about the relationship between sunspots and solar flares and the temperature on Earth.

– You understand how changes in the Earth’s orbit and the angle of the Earth’s axis affect the temperature on Earth.

– You understand the relationship between volcanic activity and the temperature on Earth.

Three Natural fluctuations 

Milankovic cycles 

Eccentricity

Circle - Warm 

Oval - Cold 

Obliquity 

Increases the seasons 

Winter colder 

Summer hotter 

Precession 

Changes the Seasons completly 

Summer - Winter

Spring - Fall 

Self Study

Read	3.2
Make	3.2
How	alone
Time	10
Done?
Homework	3.2
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Discus

Tijdens deze fase van de les controleer je of leerlingen jouw instructie hebben begrepen d.m.v. een begeleide oefening.