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Revision is important!
WARNING
· This PowerPoint is not a substitute
for active revision using notes, the
workbook and revision guide.
· You also need to do plenty of past
papers to get exam practice.
· Good luck!…read more

Slide 3

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Harvesting the sun
· Most of the energy used by living
WARNING
· things ultimatelyis
This PowerPoint came from
not a the sun
substitute
· Plants harvest
for active this using
revision energy by the
notes,
PHOTOSYNTHESIS. They are
workbook and revision guide.
· AUTOTROPHS
You also need to do plenty of past
· Animals
papers to are HETEROTROPHS
get exam practice. and
· need
Good to eat ready made food.
luck!…read more

Slide 4

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Cycles in Nature
· Energy flows through the living system
WARNING
·
· Nutrients (like CARBON
This PowerPoint is not aand
substitute
NITROGEN) are CYCLED
for active revision using in the system
notes, the
workbook and revision guide.
· You also need to do plenty of past
papers to get exam practice.
· Good luck!…read more

Slide 5

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Trapping Sunlight Energy
· What happens to the light energy that
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Photosynthesis
The Equation for Photosynthesis
WARNING Light energy
Carbon dioxide + Water Glucose + Oxygen
· This PowerPoint
6CO2 6H2O
is not a C
Chlorophyll substitute
H O 6O2
6 12 6
for active revision using notes, the
· workbook
Light energyand revision guide.
splits
water
· You into
also need to do plenty of past
hydrogen and
papers
oxygen to get exam practice.
· Good
· The reaction
luck! takes
place in
CHLOROPLASTS…read more

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Comments

Sabrina_

do you have anything from the new specification

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