Front

What is the definition of matter?

Back

Anything that has mass and takes up space.

Front

What process do producers use to capture energy from the sun?

Back

Photosynthesis.

Front

Why is it important to study food webs in an ecosystem?

Back

To understand who eats whom and how energy and matter move through an ecosystem.

Front

What does the principle of conservation of matter and energy state?

Back

Matter and energy cannot be created or destroyed.

Front

What happens to energy at each level of a food chain?

Back

It is lost as heat.

Front

What are the two main components of an ecosystem?

Back

Biotic (living) and abiotic (non-living) factors.

Front

What role do decomposers play in the cycle of matter?

Back

They break down dead organisms, returning nutrients to the soil.

Front

What is the significance of the water cycle in an ecosystem?

Back

It regulates climate, supports plant growth, and is essential for all living organisms.

Front

How does energy flow through an ecosystem?

Back

Energy flows from producers to consumers and then to decomposers.

Front

What is a food chain?

Back

A linear sequence of organisms through which nutrients and energy pass.