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7.3 How about fossils?
7.3 how about fossils?
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Biologie
Middelbare school
havo, vwo
Leerjaar 3
In deze les zitten
20 slides
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interactieve quizzen
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tekstslides
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1 video
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Lesduur is:
50 min
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7.3 how about fossils?
Slide 1 - Tekstslide
Which evidence for evolution are used?
Slide 2 - Open vraag
Birds and butterflies both have wings. Are these wings homologous or analogous structures?
A
Homologous
B
Analogous
Slide 3 - Quizvraag
HOMOLOGOUS STRUCTURES
Slide 4 - Tekstslide
ANALOGOUS STRUCTURES
Slide 5 - Tekstslide
Homologous & analogous structures are examples of ...
A
Direct evidence
B
Indirect evidence
Slide 6 - Quizvraag
Learning goals 7.3
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.
You can explain the differences between relative dating and absolute dating.
You can explain how fossils support the theory of evolution.
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Slide 11 - Tekstslide
Slide 12 - Tekstslide
Slide 13 - Tekstslide
Slide 14 - Tekstslide
relative dating- 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
Slide 15 - Tekstslide
Slide 16 - Tekstslide
absolute dating - carbon dating
use of radiation
half life of radioactive particles
C14 and C12 in the atmosphere
Slide 17 - Tekstslide
Slide 18 - Tekstslide
Slide 19 - Video
homework
study 7.3
do the excercises 26 till30
Slide 20 - Tekstslide
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