Photosynthesis - Science Flashcards

1
Q

what is the formula for photo synthesis?

A

carbon dioxide + water ➜ glucose + oxygen

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2
Q

Why do leaves have a large surface area?

A

They have a large surface area to maximise the amount of sunlight they can absorb.

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3
Q

why are leaves thin?

A

Leaves are thin, allowing easy diffusion of gases into and out of the leaf.

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4
Q

Why are leaves green?

A

They are green because they contain lots of chlorophyll to absorb sunlight

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5
Q

What is the use of photosynthesis?

A

To collect a plant’s food.

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6
Q

What are the reactants of photosynthesis?

A

carbon dioxide and water

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7
Q

water enters the plant through the _______.

A

roots.

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8
Q

what are the products of photosynthesis?

A

glucose and oxygen

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9
Q

what are leaves for?

A

The main function of a leaf is to carry out photosynthesis, which provides the plant with the food it needs to survive.

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10
Q

What is chlorophyll and what does it do?

A

Chlorophyll is the green pigment that absorbs sunlight.

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