Science Third grade last exam

Front

What is an ecosystem?

Back

All the living and non-living things that interact in an area.

Front

Which of these is NOT an example of an ecosystem? Options: Rainforest, a city, Desert, Deep ocean

Back

A city

Front

Which is a non-living part of an ecosystem?

Back

All of these

Front

An animal that hunts other animals for food is called a ___________________.

Back

Predator

Front

An animal that is hunted by other animals for food is called

Back

Prey

Front

The non-living parts of an ecosystem

Back

abiotic factors

Front

An abiotic part of an ecosystem required by plants to perform photosynthesis.

Back

sunlight

Front

The living parts of an ecosystem

Back

biotic factors

Front

A species that is in danger of becoming extinct.

Back

endangered species

Front

Which is a biotic factor?

Back

bacteria