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Grade 6 Science Quiz – Ecosystems: Interactions, Energy, and Dynamics - NGSS

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US Next Generation Science Standards (NGSS) | Grade 6 Science Quiz | Topic: Ecosystems: Interactions, Energy, and Dynamics | Standard: NGSS – Life Science (LS2) | 15 multiple-choice questions (A, B, C). NGSS-aligned Grade 6 Life Science quiz exploring ecosystems and energy flow. Students investigate producers, consumers and decomposers, food chains and food webs, biodiversity, carrying capacity, symbiotic relationships, invasive and keystone species, and how energy from the Sun supports ecosystems.

Question 1

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What is an ecosystem?

Question 2

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In a food web, what are producers?

Question 3

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What is a decomposer?

Question 4

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What is the main source of energy for most ecosystems?

Question 5

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What is a predator?