Science Unit 2 Mod 2

Front

What is the part of Earth where all living things are found?

Back

Biosphere

Front

Is water an abiotic factor?

Back

True

Front

Where does the energy that plants use to make their own food come from?

Back

From the sun

Front

Where do plants get the carbon dioxide they need to survive?

Back

Air

Front

In the nitrogen cycle, where does nitrogen cycle between?

Back

The air, organisms, and the soil

Front

What is the definition of biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists on Earth.

Front

What are abiotic factors?

Back

Abiotic factors are non-living chemical and physical parts of the environment that affect living organisms.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What role does the sun play in the ecosystem?

Back

The sun provides energy for plants to grow and produce food through photosynthesis.

Front

What is the importance of carbon dioxide for plants?

Back

Carbon dioxide is essential for photosynthesis, allowing plants to produce oxygen and glucose.