HMH UNIT 9 SCIENCE REVIEW

Plants next to a window will grow more because of _______

• water
• soil nutrients
• air circulation
• sunlight

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what do plants need during photosynthesis?

• Oxygen, nitrogen, and minerals
• Sunlight, carbon dioxide, and water
• Sunlight, oxygen, and soil
• Carbon monoxide, sunlight, and nutrients

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What do plants make during photosynthesis?

• Nitrogen and hydrogen
• starch

• Sugar

• Carbon dioxide and water

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What do animals do in the summer?

• Animals sleep all day in the summer.
• Animals migrate to colder regions.
• Animals hibernate in the summer.
• Animals take care of their young babies

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What are consumers in the ecosystem?

• Organisms that get energy by consuming other organisms.

• Organisms that do not interact with other species.
• Organisms that decompose dead matter.
• Organisms that produce energy through photosynthesis.

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What are producers in the ecosystem?

• Producers are animals that consume plants for energy.
• Producers are living things that make their own food and go through photosynthesis

• Producers are decomposers that break down organic matter.
• Producers are organisms that rely solely on other organisms for energy.

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In the summer what is something you will not see animals do?

• Building nests
• Hibernating
• Swimming
• migrate

What are dormant trees?

• Dormant trees are trees that are inactive and conserving energy, and bare

• Dormant trees are trees that are only found in tropical climates.
• Dormant trees are trees that have lost all their leaves permanently.
• Dormant trees are trees that are actively growing in summer.

What happens to plants and trees in the summer?

• Plants and trees lose their leaves and stop growing.
• Plants and trees go dormant and produce no flowers.
• Plants and trees grow more actively, produce more leaves and flowers, and may make fruits

• Plants and trees only grow roots during the summer.

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How is a leaf different than a bird in the food chain?

• A leaf is a producer, while a bird is a consumer.
• A leaf is a consumer, while a bird is a producer.
• Both a leaf and a bird are producers in the food chain.
• A leaf is an animal, while a bird is a plant.

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