Plant Ecosystem Quiz

What is the primary source of energy for plants to grow?

• Water

• Sunlight

• Soil

• Wind

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Which process describes how plants make their own food using sunlight?

• Photosynthesis

• Respiration

• Evaporation

• Decomposition

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What do decomposers do in an ecosystem?

• Produce oxygen

• Break down dead organisms

• Provide shelter

• Capture sunlight

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Which of the following materials do plants mainly get from the air?

• Nitrogen

• Oxygen

• Carbon dioxide

• Water

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How do animals contribute to the movement of matter in an ecosystem?

• By creating sunlight

• By consuming plants and other animals

• By producing water

• By growing rapidly

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Why do plants need water for growth?

• To provide energy

• To support cell structure

• To produce sound

• To attract insects

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Which of the following is a model that shows how matter moves among plants, animals, and the environment?

• Food chain

• Water cycle

• Weather map

• Rock cycle

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What role do plants play in the oxygen-carbon dioxide cycle?

• They only use oxygen

• They produce carbon dioxide

• They use carbon dioxide and produce oxygen

• They do not participate

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NGSS.MS-LS1-6

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Which part of the plant is primarily responsible for absorbing water?

• Leaves

• Roots

• Flowers

• Stems

What is one way animals help plants?

• By providing shelter

• By pollinating flowers

• By producing sunlight

• By taking up space

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