Science 7 Unit 1: Ecosystems Review

All living and non living things that interact in an area. 

• School
• Home
• Ecosystem
• environment 

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NGSS.MS-LS2-3

NGSS.MS-LS2-2

During photosynthesis plants make sugar and....

• Carbon Dioxide
• Dirt
• Oxygen
• light

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

Photosynthesis and cellular respiration are basically the opposite.

• true

• false

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

All of the nonliving things in an ecosystem. Although not alive, these things still affect everything living in the ecosystem.

• factories

• factor trees

• biotic factors

• abiotic factors

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NGSS.MS-LS2-3

The non living parts of an ecosystem, such as rain, sunlight, and wind.

• abiotic factors

• biotic factors

• oxygen

• soil

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NGSS.MS-LS2-3

Plants use photosynthesis to make

• water

• sunlight

• carbon dioxide

• sugar

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

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NGSS.MS-LS1-6

NGSS.MS-LS1-7

What is the gas we breathe out that plants use for photosynthesis?

• sulfur
• carbon dioxide
• oxygen
• hydrogen

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NGSS.MS-LS1-6

What gas is released into the air during respiration?

• oxygen
• carbon dioxide
• water 
• glucose

Water vapor leaves a plant and goes into the air

• transpiration

• respiration

• precipitation

• evaporation

Tags

NGSS.MS-LS2-3