2593355
Descrição
Quiz por ijveronesi, atualizado more than 1 year ago
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Criado por ijveronesi
aproximadamente 9 anos atrás
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Questão 1
Questão
How do plants drink water?
Responda
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Plants absorb water that rains from the sky through a process called absorption.
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Plants drink water and it travels up the stem through a process called capillary action.
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Water travels through the stem by a magnetic pull.
Questão 2
Questão
Why did the flower in the experiment change color?
Responda
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Because the flower absorbed the dye in the water.
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Because some of the dye accidentally dropped on the leaves
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All flowers change colors after some time.
Questão 3
Questão
Bigger plants absorb water through a process called photosynthesis, in order to make sure that the water travels to the higher parts.
Responda
- True
- False
Questão 4
Questão
Chlorophyll is a green pigment that is present in all green plants and its responsible for the absorption of light to provide energy for photosynthesis.
Responda
- True
- False
Questão 5
Questão
How does capillary action occur?
Responda
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There is a chemical action between the stem molecules and the water molecules that allow for them to create and exchange energy.
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Water accumulates in the stem and so the water level gets higher within the stem.
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Water molecules stick together and to the walls of the tube as they are climbing up the stem. They will continue to climb until gravity is too much.
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