Minerals
Rocks
W.E.D.
Water
Water & Wastewater Treatment
100

Coal is a mineral.

False

100

The word igneous comes from the latin root 'ignis' that means this.

What is fire?

100

The transportation of sediments.

What is erosion?

100

The length of time we can live without water.

What is 3 days.

100

The additive used to make solids stick together.

What is coagulant or flocculent? 
200

Minerals are divided into groups based on this.

What are their chemical compoisitions?

200

This kind of rock forms sedimentary rocks.

What are existing rocks.

200

Wind is this type of weathering.

What is mechanical?

200

The zone you need to reach with a well.

What is the saturation zone.

200

The portion of the process where solids are allowed to settle.

What is clarifiers or sedimentation basins. 

300

The mineral pyrite is often called this.

What is Fool's Gold?

300

What type of rock can contain a fossil.

What is sedimentary?

300

The type of weathering is occurring when the letters of a tombstone are too hard to read.

What is chemical?

300

The amount of useable water on our planet.

What is less than 1%.

300

The machine that removes solids from wastewater.

The Bar Screen.

400

This group of minerals make up 90% of the Earth's Crust.

What are silicates?

400

The type of igneous rock that would be characteristically vesicular.

What are extrusive igneous?

400

A stalactite forming in a cave is a demonstration of this process.

What is deposition?

400

In order for precipitation to occur, this must be present.

What is a condensation nuclei?

400

A chemical added to water before it is stored for public use.

What is fluoride or chlorine.

500

The method of mineral deposition that is caused from the evaporation of water leaving the dissolved elements behind.

What is precipitation?

500

The primary cause of compaction in sedimentary rocks.

What are the weight of the sediments above them.

500

The mechanical factor of weathering that makes mountains smaller.

What is gravity?

500

The amount of spaces between particles in soil.

What is permaeability?

500

The portion of the process of wastewater treatment that requires bio organisms.

What is aeration or aerobic basins.