Organic/Inorganic
Acid/Base
Nutrients
Bio Indicators
Chemical Indicators
100

The element that determines whether a substance is organic or inorganic.

What is carbon?

100

The scale used to measure how acidic a solution is.

What is pH scale?

100

The things that we need to live.

What are essential nutrients/ elements?

100

Organisms without a backbone.

What is an invertebrate?

100

The units used to measure chemicals in small concentrations.

What is parts per million? 

200

Something that produces organic substances.

What are living things?

200

A solution that has a pH lower than 7.

What is an acid?

200

What our bodies need lots of.

What is macronutrients?

200

Organisms visible under a microscope.

What is microbiological?

200

A concentration of a toxin when 50% of a group of animals die.

What is LD50?

300

What bleach would be classified as.

What is inorganic?

300

The process that occurs when combining an acid and a base.

What is neutralization?
300

Comes from legumes, dairy, and meat.

What is protein?

300

Organisms considered to live in good water quality.

What is sensitive?

300

Used to remove unwanted animals or insects from crops.

What are pesticides?

400

What honey would be classified as.

What is organic?

400

A chemical used to identify an exact pH value.

What is a universal indicator?

400

Stores extra energy in the body.

What are lipids?

400

A species of fish that lives in water with high oxygen and cold temperature.

What is trout?

400

The result of high phosphorus and nitrogen in the water.

What are algal blooms?

500

What carbon dioxide would be classified as.

Inorganic.

500

Occurs in the spring when acidic snow and ice melt into water bodies. 

What is spring acid shock?

500

Is considered a complex/long chain carbohydrate.

What is starch?

500

A species of bacteria that causes severe health effects in lakes.

What is E. coli?

500

Mercury is an example of a chemical from this category of metals.

What are heavy metals.