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What is photosynthesis?

Back

Photosynthesis is the process by which plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy in the form of glucose, while releasing oxygen as a byproduct.

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NGSS.MS-LS1-6

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What role do producers play in an ecosystem?

Back

Producers, such as plants and algae, are organisms that produce their own food through photosynthesis and serve as the base of the food chain.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is the oxygen cycle?

Back

The oxygen cycle is the process by which oxygen is exchanged between the atmosphere, living organisms, and the environment, primarily through photosynthesis and respiration.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is the carbon cycle?

Back

The carbon cycle is the series of processes by which carbon compounds are interconverted in the environment, including absorption by plants during photosynthesis and release during respiration.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is an energy pyramid?

Back

An energy pyramid is a graphical representation of the energy flow in an ecosystem, showing the energy available at each trophic level, with producers at the base.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is condensation in the water cycle?

Back

Condensation is the process by which water vapor in the air cools and changes into liquid water, forming clouds.

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NGSS.MS-ESS2-4

Front

What is a consumer in an ecosystem?

Back

Consumers are organisms that cannot produce their own food and rely on consuming other organisms for energy, including herbivores, carnivores, and omnivores.

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NGSS.MS-LS2-2

Front

What is a decomposer?

Back

Decomposers are organisms, such as bacteria and fungi, that break down dead organic material, returning nutrients to the soil and completing the nutrient cycle.

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NGSS.MS-LS2-3

Front

What is evaporation in the water cycle?

Back

Evaporation is the process by which liquid water is transformed into water vapor, usually due to heat from the sun.

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NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Front

What is precipitation in the water cycle?

Back

Precipitation is any form of water, such as rain, snow, sleet, or hail, that falls from the atmosphere to the Earth's surface.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5