STAAR Science Category 2 Review

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NGSS.HS-LS1-1

NGSS.HS-LS3-1

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NGSS.HS-LS1-1

Which of the following best describes the role of decomposers in an ecosystem?

• They produce their own food through photosynthesis.

• They consume other organisms for energy.

• They break down dead organisms and waste, returning nutrients to the soil.

• They are the primary consumers of plants.

Tags

NGSS.MS-LS2-3

What does solubility refer to?

• The ability of a substance to dissolve in another substance.

• The temperature at which a liquid turns into a solid.

• The ability of a substance to react with oxygen.

• The temperature at which a solid turns into a liquid.

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Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

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Tags

NGSS.HS-LS3-1

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Tags

NGSS.HS-LS1-1