Splitting water with a solar hammer
Chapter 1

The leaf as a solar panel

Chapter 2

The magic recipe of air and water

Chapter 3

The ancient bacteria that changed the world

Chapter 4

The global engine of life

YOUR GOAL

Master of How leaves eat sunlight

Ch 2 · The magic recipe of air and water
artiteacher

artiteacher Baking the sugar called glucose

Jul 10

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artiteacher Electrolysis of Water

Breathe it in, breathe it in / Splitting water, yeah we breathe it in!

Jul 10

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artiteacher Splitting water with a solar hammer

Jul 10

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Baking the sugar called glucose

artiteacher Plants combine carbon dioxide and hydrogen to create glucose, their primary food source.

Jul 10

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Splitting water with a solar hammer

artiteacher Plants use light energy to split water molecules into hydrogen and oxygen.

Jul 10

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Sunlight Soup
BETA

artiteacher Mix sunlight, water, and air to discover how a leaf eats sunlight.

Jul 10

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Fun Fact

Stomata breathing: A single oak leaf can have over one million microscopic mouth-like pores on its underside.

Jul 10

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Glossary
photosynthesis (noun)
The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. In 1779, Jan Ingenhousz discovered that plants need light to transform carbon dioxide and water into oxygen.

Jul 10

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Gossip

Which ingredient in the photosynthesis recipe is the most magical?

Jul 10

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Quiz

Who won a Nobel Prize in 1961 for mapping the light-independent reactions of photosynthesis?

Jul 10

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artiteacher Breathing through microscopic leaf mouths

Jul 10

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Quiz

What is the source of the oxygen gas that plants release into the atmosphere?

Jul 10

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artiteacher The lucky waste product called oxygen

Jul 10

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Quiz

What are the microscopic pores on the underside of a leaf called that let carbon dioxide in?

Jul 10

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Quiz

Which cells control the opening and closing of the stomata pores on a leaf?

Jul 10

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Quiz

Why do plants open and close their stomata throughout the day?

Jul 10

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Quiz

What primary sugar do plants produce during photosynthesis to store chemical energy?

Jul 10

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Quiz

What is the name of the light-independent chemical cycle that bakes carbon dioxide into sugar?

Jul 10

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Quiz

Which chemical element is used by chloroplasts as a molecular 'hammer' to help split water molecules?

Jul 10