Natural Sciences
Scientific Method
Sustainability
Acids and Bases
Energy
100

The study of matter and energy

Physics

100

Variable changed by the person

Independent

100

Accounting tool that uses land to show how much area a population is using for consumption, production and waste discharge 

Ecological footprint 

100

Contains carbon

organic molecules 

100

The energy an object possesses due to its motion

Kinetic Energy

200

The study of the Earth

Geology

200

Variable changed by the independent variable

Dependent Variable 

200

People must proceed carefully when doing activities that may threaten the environment 

Precautionary Principle

200

measurement of acidity or alkalinity

pH

200

The set of all chemical reactions that occur in an organism to maintain life

Metabolism 

300

The study of life

Biology

300

Group that doesn't recieve experimental treatment

Control Group

300

The number of primary issues in human interferance 

Three

300

Produces H+ ions in a solution

acid

300

Form of potential energy stored within the structural bonds of atoms or molecules 

Chemical Energy

400

The study of substances and interactions 

Chemistry 

400

Group that receives the new treatment

Experimental Group

400

Sociopolitical, scientific and cultural challenges of living within the means of Earth within significantly impairing its function

Sustainability
400
Produces OH- ions in a solution 

Base

400

Natural tendency of systems to move from order to disorder (chaos)

Entropy 

500

The combination of all sciences

Environmental

500

Any condition that can change and might affect the outcome of an experiment

Variables 

500
Deforestation, soil degrading, lack of availability of freshwater, CO2 emissions, and more are all indicators  of this

Global Environmental Stress

500

Keeps the pH within a specific range

buffers

500

Energy stored in an object or human/system due to its position or state

Potential Energy