4th Grade Rock N Roll Flashcard

Front

What are fossils?

Back

Fossils are the remains or traces of ancient organisms that have been preserved in sedimentary rocks.

Front

What type of rock is formed from cooled lava?

Back

Igneous rock is formed from cooled lava.

Front

What do minerals make up?

Back

Minerals make up rocks.

Front

What are solid, non-living substances found in rocks and soils called?

Back

Minerals.

Front

What is the process of breaking down rocks into smaller pieces due to wind, water, or ice?

Back

Weathering.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from one location and transported to another.

Front

What are the three main types of rocks?

Back

The three main types of rocks are igneous, sedimentary, and metamorphic.

Front

What is sedimentary rock?

Back

Sedimentary rock is formed from the accumulation of sediment, which can include fossils.

Front

What is metamorphic rock?

Back

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

Front

What is the difference between magma and lava?

Back

Magma is molten rock beneath the Earth's surface, while lava is magma that has reached the surface.