Geology & The Rock Cycle

Front

What is a gem?

Back

A gem is a precious or semi-precious stone that has been cut and polished, often used in jewelry.

Front

How do you test the streak color of a mineral?

Back

You scratch or drag the mineral sample across a streak plate to observe the color of the streak it leaves.

Front

What is the Rock Cycle?

Back

The Rock Cycle is a continuous process where rocks are formed, broken down, and reformed over time.

Front

How can you obtain a large crystal?

Back

You can obtain a large crystal by allowing lava or magma to cool slowly over a long period of time.

Front

What is a mineral?

Back

A mineral is an inorganic solid found in nature, with a definite chemical composition and crystalline structure.

Front

What is the difference between rocks and minerals?

Back

Rocks are made up of one or more minerals, while minerals are individual substances with specific chemical compositions.

Front

What is igneous rock?

Back

Igneous rock is formed from the cooling and solidification of magma or lava.

Front

What is sedimentary rock?

Back

Sedimentary rock is formed from the accumulation and compaction of mineral and organic particles.

Front

What is metamorphic rock?

Back

Metamorphic rock is formed when existing rocks are changed by heat, pressure, or chemical processes.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces through natural forces like wind, water, and temperature changes.