Science Review

Front

What does 'Geologic' refer to?

Back

It refers to Earth's rocky inner and outer layers.

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What is Biodiversity?

Back

Biodiversity is the variety of species on Earth or in any one environment on Earth.

Front

What is the Troposphere?

Back

The Troposphere is a layer of the atmosphere that contains most of our air and where almost all weather occurs.

Front

What is a biome?

Back

A biome is a large region on Earth with a specific climate that contains certain species.

Front

What is the biosphere?

Back

The biosphere is the Earth system composed of all living things on Earth.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, essential for life.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms and their interactions with their environment.

Front

What is a habitat?

Back

A habitat is the natural environment in which a species lives.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods from carbon dioxide and water.

Front

What is a food chain?

Back

A food chain is a sequence of organisms each dependent on the next as a source of food.