Ecosystems
Food chains
Biotic & Abiotic
Humans & the Environment
Vocabulary
100

A system where living and non living things interact.

What is an ecosystem?

100

The name for a living thing that makes it's own food.

What is a producer?

100

A living thing in an ecosystem, like a tree.

What is a biotic factor?

100

Trash or chemicals that harm the environment.

What is pollution?

100

An organism that eats other living things.

What is a consumer?

200

Something plants need from the sky to grow.

What is sunlight?

200

The term for an animal that only eats plants.

What is a herbivore?

200

A non living part of an ecosystem, like water.

What is an abiotic factor?

200

A human action that damages ecosystems.

What is littering?

200

The place where an animal or plant lives.

What is a habitat?

300

The main source of energy for most ecosystems.

What is the sun?

300

The correct order: sun - plant - animal.

What is a food chain?

300

An example of something NOT abiotic.

What is a mushroom?

300

The process mostly caused by greenhouse gases.

What is climate change?

300

The process plants use to make food using sunlight.

What is photosynthesis?

400

A type of ecosystem made of flowing freshwater

What is a river?

400

The top predator in a food chain.

What is an apex predator?

400

A factor that affects both living and non living parts of nature.

What is a human?

400

An action that helps protect nature.

What is recycling?

400

The scientific word for an animal that eats both plants and other animals.

What is an omnivore?

500

The word for a wide variety of living things in an area.

What is biodiversity?

500

The organisms that break down dead plants and animals.

What are decomposers?

500

A mix of air, minerals, and organic matter on the ground.

What is soil?

500
One affect of cutting down forests.

What is loss of animal habitats?

500

A group of the same species living in the same area.

What is a population?