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4.2 Food Chains
1 / 39
volgende
Slide 1:
Tekstslide
Biologie
7th Grade
In deze les zitten
39 slides
, met
interactieve quizzen
,
tekstslides
en
2 videos
.
Lesduur is:
45 min
Start les
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Onderdelen in deze les
Slide 1 - Tekstslide
timer
7:00
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Video
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Pictures of herbivores
timer
1:00
Slide 7 - Tekstslide
Herbivores (write the names also!)
Slide 8 - Open vraag
Pictures of predators
timer
1:00
Slide 9 - Tekstslide
Predators (write the names also!)
Slide 10 - Open vraag
Pictures of scavengers
timer
1:00
Slide 11 - Tekstslide
Scavengers (write the names also!)
Slide 12 - Open vraag
Slide 13 - Tekstslide
4
Slide 14 - Video
02:17
Which one is correct?
(decomposers = fungi / bacteria)
A
Primary consumer - producer - secondary consumer - decomposer
B
Producer - primary consumer - secondary consumer - decomposer
C
Decomposer - primary consumer - secondary consumer - producer
D
Producer - decomposer - primary consumer - secondary consumer
Slide 15 - Quizvraag
02:37
Whcich one is the producer?
A
the tree
B
the acorns
C
the rat
D
the snake
Slide 16 - Quizvraag
03:08
Which one is true?
A
A food chain is made from many food webs
B
A food web is made from many food chains
Slide 17 - Quizvraag
03:19
timer
0:20
what does your body
need energy for?
Slide 18 - Woordweb
Slide 19 - Tekstslide
Slide 20 - Tekstslide
A food chain starts with a
A
producer
B
consumer
C
decomposer
Slide 21 - Quizvraag
A producer is always
A
an animal
B
a plant
C
can be both
Slide 22 - Quizvraag
A
Slide 23 - Quizvraag
Slide 24 - Tekstslide
Slide 25 - Tekstslide
Slide 26 - Tekstslide
Make your own food web!
timer
2:00
TIP:
Put the producers at the bottom.
Slide 27 - Tekstslide
Upload your foodweb here:
Slide 28 - Open vraag
Practise questions!
Slide 29 - Tekstslide
Which animal(s) would be MOST affected if all the grass died?
hawk
sparrow
caterpillar
grass
fox
mouse
berries
timer
1:00
Slide 30 - Tekstslide
Which animal(s) would be
MOST affected if all the grass died?
Slide 31 - Open vraag
What would happen to all the hawks if the number of foxes would decrease?
hawk
sparrow
caterpillar
grass
fox
mouse
berries
timer
1:00
Slide 32 - Tekstslide
What would happen to all the hawks
if the number of foxes would decrease?
Slide 33 - Open vraag
Mercury in the sea = kwik in de zee
Mercury used to be found in pesticides and paint for boats. Mercury is poisonous and damages the nervous system and reproductive system in mammals.
Look at the food chain and explain why mercury could be a problem for human health.
Slide 34 - Tekstslide
Explain why mercury could be
a problem for human health.
timer
1:00
Slide 35 - Open vraag
Match the keyword with its correct definition
timer
4:00
Slide 36 - Tekstslide
Slide 37 - Tekstslide
Slide 38 - Tekstslide
Slide 39 - Tekstslide
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