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4.2 Food Chains

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Slide 1: Tekstslide
Biologie7th Grade

In deze les zitten 39 slides, met interactieve quizzen, tekstslides en 2 videos.

time-iconLesduur is: 45 min

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