Cycling of Matter

Front

What is chlorophyll?

Back

Chlorophyll is a green pigment found in plants that absorbs sunlight, which is essential for photosynthesis.

Front

What role does chlorophyll play in photosynthesis?

Back

Chlorophyll absorbs sunlight, which provides the energy needed for plants to convert carbon dioxide and water into glucose and oxygen.

Front

What are ecosystems composed of?

Back

Ecosystems are composed of both living components (biotic factors) like plants and animals, and non-living components (abiotic factors) like sunlight, water, and soil.

Front

What are biotic factors?

Back

Biotic factors are the living components of an ecosystem, including plants, animals, and microorganisms.

Front

What are abiotic factors?

Back

Abiotic factors are the non-living components of an ecosystem, such as sunlight, temperature, water, and soil.

Front

How do biotic and abiotic factors interact in an ecosystem?

Back

Biotic and abiotic factors interact closely; changes in one can affect the other, leading to changes in the entire ecosystem.

Front

What is precipitation?

Back

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

Front

Is precipitation a biotic or abiotic factor?

Back

Precipitation is an abiotic factor.

Front

What are producers in an ecosystem?

Back

Producers are organisms, like plants, that make their own food through photosynthesis.

Front

What are consumers in an ecosystem?

Back

Consumers are organisms that cannot produce their own food and must eat other organisms for energy.