7.4 How life developed

7. An epic journey 




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Slide 1: Slide
BiologiebiologyMiddelbare schoolvwoLeerjaar 3

This lesson contains 27 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

7. An epic journey 




Benodigheden
- iPad
- Pen, pencil
- note book
- binder

For a mark
- No


Lessonup
- Yes
Bags
in bag closet
Phones 
in phone closet

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

what is the best definition of fossil?
A
fossils are preserved remains of once living organisms.
B
fossils are petrified remains, or traces, of organisms or part of organisms from the past.
C
fossils are any preserved remains, impression, or trace of any once-living thing from a past geological age
D
fossils are the preserved remains or traces of organisms (plants, animals, etc) that lived in the distant past

Slide 4 - Quiz

How old is a fossil at least?
A
>1.000 years
B
> 10.000 years
C
> 100.000 years

Slide 5 - Quiz

What is the importance of fossils?
A
they give clues of organisms that lived long ago
B
they provide evidence about how Earth's surface has changed over time
C
they help scientists understand what past environments may have looked like.

Slide 6 - Quiz

there are two main groups of fossils: body & trace
what is NOT a body fossil?
A
bones
B
fossilized feces
C
egg
D
shell

Slide 7 - Quiz

there are two main groups of fossils: body & trace
what is NOT a trace fossil?
A
burrow
B
carbon film
C
footprint
D
track

Slide 8 - Quiz

carbon film
preserved remain
cast
mold
trace fossil
petrified fossil

Slide 9 - Drag question

what is a fossil?
A
oil formed from sea animals of long ago
B
sandstone showing ripple marks from water
C
arrowhead made thousands of years ago
D
animal tracks in rocks

Slide 10 - Quiz

characteristics of index fossils
A
Small geographical distribution, short range through time
B
Small geographical distribution, long range through time
C
Wide geographical distribution, short range through time
D
Wide geographical distribution, long range through time

Slide 11 - Quiz

today''s program 
revision of 7.3 : exercises 1-5
intro to 7.4

Learning objectives:
- what is Big Bang?
- how has Earth changed over time?
- how did life on earth changed over time? 

Slide 12 - Slide

Slide 13 - Video

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

make a summary of 7.4


create a geological timeline
illustrate the events 


Slide 18 - Slide

Slide 19 - Slide

home work
study 7.4: create a timeline
do exercises 1 - 4

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