Science 7R: Measurement, Human Impact and Ecology Review

Front

What is the largest group of organisms in the energy pyramid?

Back

Producers are the largest group in the energy pyramid, as they create energy through photosynthesis.

Front

What is a decomposer?

Back

A decomposer is an organism that breaks down dead matter, returning nutrients to the ecosystem.

Front

What is the mass on a triple beam balance if it reads 221.5g?

Back

The mass is 221.5 grams.

Front

What are herbivores?

Back

Herbivores are animals that eat only plants.

Front

What tool is used to measure liquid volume precisely?

Back

A graduated cylinder is used to measure liquid volume precisely.

Front

What is an ecosystem?

Back

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

Front

What role do producers play in an ecosystem?

Back

Producers convert sunlight into energy through photosynthesis, forming the base of the food chain.

Front

What is the difference between a consumer and a decomposer?

Back

Consumers eat living organisms, while decomposers break down dead organisms.

Front

What is the function of a graduated cylinder?

Back

A graduated cylinder is used to accurately measure the volume of liquids.

Front

What are carnivores?

Back

Carnivores are animals that eat only other animals.