1.5 How about fossils?

How about fossils?
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BiologieMiddelbare schoolhavo, vwoLeerjaar 3

This lesson contains 17 slides, with text slides and 1 video.

time-iconLesson duration is: 50 min

Items in this lesson

How about fossils?

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HOMOLOGOUS STRUCTURES

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ANALOGOUS STRUCTURES

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Learning goals 1.5
  • You can describe what a fossil is.
  • You can explain how fossils are formed and distinguish the different steps of the process.
  • You can explain how fossils help biologists to argue how life on earth has developed.
  • You can explain what an index fossil is and how it helps palaeontologists in determining the age of a geological layer.

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index fossils
fossils are found in a specific layer, of which we know how old it is
some fossils are found a lot in a specific layer. If you find a different fossil next to it, it's probably about the same age

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Carbon dating (no test subject!)
use of radiation
half life of radioactive particles
C14 and C12 in the atmosphere

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Slide 16 - Video

Homework
Finish 1.1, 1.2 and 1.3!
Are these done: Do some work in advance:
1.4 1 t/m 10
1.51 t/m 5

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