Rocks & Fossils Flashcardizz

Front

What are the three main types of rocks?

Back

Igneous, Sedimentary, Metamorphic.

Front

What is sedimentary rock?

Back

A type of rock formed by the accumulation of sediments, often containing fossils.

Front

What is erosion?

Back

The process by which natural forces like water, wind, or ice wear away rocks and soil.

Front

What is humus?

Back

A dark organic material in soil formed from decayed plant and animal matter.

Front

What is the rock cycle?

Back

The continuous process of rock formation and transformation between igneous, sedimentary, and metamorphic rocks.

Front

What is a fossil?

Back

The preserved remains or traces of ancient organisms, typically found in sedimentary rocks.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breaking down of rocks, while erosion is the movement of those broken materials.

Front

What is the significance of the bedrock layer?

Back

It is the solid rock layer beneath the soil and sediment, providing a foundation for other layers.

Front

What causes caves to form?

Back

Caves often form through the erosion of limestone by acidic water.

Front

What is the role of water in the rock cycle?

Back

Water contributes to weathering, erosion, and the formation of sedimentary rocks.