Th6 Bs3 Cycles
1 / 24
Lesduur is: 15 minOnderdelen in deze les
Slide 1 - Tekstslide
Revision
Make a food chain using the 4 organisms in the figure.
Tekst
Slide 2 - Open vraag
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Where stands the symbol C for in CO2 ?
timer
0:30
Slide 11 - Open vraag
Slide 12 - Tekstslide
What is the name of the proces in which is CO2 used by producers?
timer
0:30
Slide 13 - Open vraag
What is the word equation of photosynthesis?
timer
0:30
A
O2 + CO2 -> glucose + H2O
B
glucose + O2 -> H2O + CO2
C
H2O + O2 -> glucose + CO2
D
H2O + CO2 -> glucose + O2
Slide 14 - Quizvraag
What is the name of the proces described in the following word equation?
glucose + O2 -> H2O + CO2
timer
0:30
Slide 15 - Open vraag
What is the name of the organisms which break down organic material?
timer
0:30
A
decomposers
(or reducers)
B
producers
C
consumers
D
scavengers
Slide 16 - Quizvraag
When the decomposers (reducers) break down dead animals and plant (parts), where does the carbon go?
timer
0:45
A
it stays in their bodies
B
it is absorbed in the soil
C
it goes uo in the air
D
no one knows
