Rock Characteristics Flashcard

Front

What is texture in rocks?

Back

Texture refers to the feel or appearance of a rock's surface, which can be smooth, rough, grainy, etc.

Front

How can you test the texture of a rock?

Back

You can test the texture of a rock by rubbing it with your fingers to feel its surface.

Front

What is luster in rocks?

Back

Luster describes how light reflects off the surface of a rock, indicating if it is shiny, dull, or glassy.

Front

What does hardness mean in relation to rocks?

Back

Hardness is a measure of how resistant a rock is to being scratched.

Front

Which tool can be used to test a rock's hardness?

Back

A penny can be used to test a rock's hardness.

Front

What does a rough texture in a rock indicate?

Back

A rough texture indicates that the rock has a grainy or uneven surface.

Front

What does a smooth texture in a rock indicate?

Back

A smooth texture indicates that the rock has a flat and even surface.

Front

What is the importance of identifying rock characteristics?

Back

Identifying rock characteristics helps in classifying rocks and understanding their formation.

Front

What is NOT a way to identify a rock?

Back

Smell is NOT a way to identify a rock.

Front

What is an example of a rock with shiny luster?

Back

An example of a rock with shiny luster is quartz.