Basic
Energy and matter
Human impact
Resources
Environmental Protection
100

What is the environment?

 Every things that surrounds living organisms, including air, water, soil and living things 

100

What is a producer?

An organism that makes its own food 

100

What is pollution?

The introduction of harmful substances into the environment 

100

What is a natural resource?

A material from the Earth that humans use.

100

What is the EPA?

The Environmental Protection Agency - regulates pollution in the U.S.

200

What is ecology?

The study of how organisms interact with each other and their environment 

200

What is a consumer?


An organism that eats other Organisms for energy 

200

What is global warming?

The increase in earths average temperature  

200

What is a renewable resource?

A recourse that can be replaced naturally.

200

What is the Endangered species?

A species at risk of extinction.

300

What is a ecosystem?

A living component of an ecosystem 

300

What is a decomposer? 

Organisms that break down dead material 

300

What is water pollution caused by?

Chemicals, waste, oil spills, fertilizers 

300

What is conservation?

Protecting natural resources and environments.

300

What is sustainability?

Living in a way that maintains resources for the future.

400

What is a abiotic factor?

A non-living component (water, sunlight, temperatur)

400

What is a food web?

Many connected food chains in a ecosystem 

400

What causes global warming? 

Greenhouse gases like co2 from burning fossil fuels

400

What is recycling?

Reusing materials to reduce waste.

400

What is renewable energy important?

It reduces pollution and greenhouse gas emissions.

500

What is biodiversity?

The variety of life in a area

500

What is a trophic level?

A feeding level in a chain 
500

What is desertification?

When the fertile land becomes desert due to drought Or misuse

500

What is fossil fuel?

Coal, Oil, and natural gas formed from ancient organisms. 

500

What is composting?

Breaking down organic waste waste to create nutrient-rich soil.