Acids and Bases
Environmental science
Environmental Science 2
Chromatography
100

A substance that changes color when an acid or base is added

What is an indicator?

100

Sources like solar, wind, and hydropower that are constantly available due to natural processes.  

What is renewable energy?

100

Examples include dangerous pathogens,  water so hot it could kill plants/animals/bacteria, nutrients such as nitrogen that can cause overgrowth of algae and industrial chemicals.

What are polluntants? 

100

Meaning "color writing," this is a method for analyzing mixtures by separating them into the chemicals from which they are made

What is chromatography?

200

The pH of a neutral substance

What is 7?

200

These energy sources have a limited supply: Once used up, these resources cannot be readily replaced within a human timeframe.  

What is non-renewable energy?

200

Diffuse contamination from a wide area, like runoff from agricultural land, where the exact source is difficult to pinpoint.  

What is non-point-source pollution?

200

The liquid used to separate ink into its component colors in ink chromatography, including examples like water or rubbing alcohol.

What is the solvent?

300

Gastric acids and lemon juice are examples

What are acids?

300

Oil, coal and natural gas. 

What are fossil fuels?

300

Found in the Huron River, these are a group of man-made chemicals widely used in various consumer products due to their water-, oil-, and stain-resistant properties. 

What are PerFluoroAlkyl Substances (PFAS)?

300

The resulting pattern of color stripes produced from ink chromatography

What is a chromatogram?

400

Bleach and baking soda are examples

What are bases?

400

This law establishes the rules to regulate discharges of pollutants into the waters of the United States.

What is the Clean Water Act of 1972?

500

A pH of 10 is ___?

What is basic?

500

This type of pollution refers to pollutants discharged from a single, identifiable source like a pipe or factory,

What is point-source pollution?

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