Ecosystems: Human Impact Quiz: TEKS 5.12C

What is an ecosystem?

• A community of living organisms interacting with their physical environment

• A single living organism

• A type of weather pattern

• A human-made structure

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

Which of the following is a basic component of a healthy ecosystem?

• Only animals

• Only plants

• Both living and non-living things

• Only water

Tags

NGSS.MS-LS2-3

Which activity can be beneficial to an ecosystem?

• Deforestation

• Overfishing

• Creating wildlife reserves

• Dumping chemicals

Tags

NGSS.MS-LS2-5

How does planting trees benefit an ecosystem?

• Increases air pollution

• Reduces biodiversity

• Provides habitat for wildlife

• Drains water resources

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-3

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What is a simple procedure to help maintain a healthy ecosystem?

• Littering in parks

• Using pesticides excessively

• Recycling materials

• Cutting down trees

Tags

NGSS.MS-LS2-5

Which of the following is a non-living component of an ecosystem?

• Plants

• Animals

• Water

• Insects

Tags

NGSS.MS-LS2-3

What is the role of sunlight in an ecosystem?

• It is not needed

• It provides energy for photosynthesis

• It pollutes the air

• It is harmful to plants

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which human activity can lead to soil erosion?

• Planting cover crops

• Building terraces

• Overgrazing by livestock

• Mulching

Tags

NGSS.MS-ESS3-4

What is one effect of pollution on aquatic ecosystems?

• Increased fish population

• Cleaner water

• Harm to aquatic life

• More plant growth

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS1-5

What is the primary source of energy for most ecosystems?

• Wind

• Sunlight

• Water

• Soil

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6