Photosynthesis How plants provide us with food/Glucose and Oxygen Photosynthesis How plants provide...

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Transcript of Photosynthesis How plants provide us with food/Glucose and Oxygen Photosynthesis How plants provide...

Photosynthesis

How plants provide uswith food/Glucose

and Oxygen

Photosynthesis

How plants provide uswith food/Glucose

and Oxygen

What is photosynthesis?

• Plants’ leaves contain green pigment called?

which makes photosynthesis possible

Process where plants use sun’s energy to make their

own food

The chlorophyll absorbs or captures the?

Where is chlorophyll located?

The is combined with,

and nutrients from the soil.CO2

The chlorophyll processes the ingredients and makes sugarsugar and

What is the name of this sugar?

SugarSugar + Air

O2

EQUATIONEQUATION FORFOR PHOTOSYNTHESISPHOTOSYNTHESIS

6CO6CO22 + + 6H6H22OOENERGYENERGY

CC66HH1212OO66 + + 6O6O22

CARBON CARBON DIOXIDEDIOXIDE

WATERWATER

GLUCOSEGLUCOSE

OXYGENOXYGENRaw materials

Products

Plants and animals need each other to survive.

Quick reviewQ. What is photosynthesis?A. Process where plants use sun’s energy to

make their own food

Q. What is the job of the chlorophyll?A. It absorbs or captures the sun’s energy

Q. What do animals and humans make that plants need?

A. Carbon Dioxide or CO2

Q. What do plants make for us that we need?A. Oxygen and food (Glucose) for energy

Q: What are the raw materials/ingredients for photosynthesis?

A: 6 Carbon Dioxide/CO2 molecules and 6 Water/H2O molecules

Q: What are the products of photosynthesis?A: 1 Glucose/C6H12O6 molecule and 6 Water/H2O molecules

Q: Why is the Sun’s energy over the arrow in the photosynthesis equation?A: Because the sun’s energy doesn’t change during photosynthesis

Write the chemical equation for photosynthesis

6CO6CO22 + + 6H6H22OO + +

ENERGYENERGYCC66HH1212OO66 + + 6O6O22

CARBON CARBON DIOXIDEDIOXIDE

GLUCOSEGLUCOSE

OXYGENOXYGENWATERWATERRaw materials

Products