Terms
Rock Identification
Types of Rock
Weathering Erosion
100

What is the definition of a rock?

An inorganic substance made up of more than one mineral

100

What is the least reliable test for identifying rocks

Colour

100

What is the term for liquid rock found inside the earth's crust?

Magma

100

What type of weathering occurs as the result of living things?

Biological

200

What is the term for a jagged break of a rock?

Fracture

200

What scale is used when figuring out the hardness of a rock?

Moh's

200

Heat and pressure are used to form this type of rock

Metamorphic

200

A rock falling on another rock resulting in it breaking is what type of weathering?

Mechanical

300

What is the term for when water dissolves minerals resulting in the formation of sedimentary rock?

Cementation

300

Define luster

How light reflects off a rock

300

Compaction is one of the ways in which this type of rock is formed

Sedimentary

300

Rust is what type of weathering?

Chemical

400

What latin word does igneous rock get it's name from?

Fire

400

What identification test meausres the amount of light that passes through a rock?

Transparency

400

What is the definition of a daughter rock?

the new rock that is formed from heat and pressure

400

Settling of sediment is known as what?

Sedimentation

500

What is the term for a section of rock that is isolated (by itself) due to advanced coastal erosion? 

Sea stack

500

What is the maximum hardness you can do the streak test on?

7

500

What type of rock forms from magma cooling inside the earth's crust?

Intrusive igneous rock

500

What is the difference between erosion and deposition?

Erosion is the movement of rocks from one location to another

Deposition is where sediment ends up as the result of the kinetic energy not being able to move it anymore