ESS Midterm Review #1

Front

What mineral has a metallic luster?

Back

Pyrite is a mineral that has a metallic luster.

Front

What factors determine the range of temperatures at which a mineral will crystallize?

Back

Temperature, pressure, water, and rock composition determine the range of temperatures at which a mineral will crystallize.

Front

What property does a mineral that splits into even sheets, like Muscovite, show?

Back

Good Cleavage is the property shown by minerals that split into even sheets.

Front

Do some minerals have a distinct taste or smell?

Back

True, some minerals can have a distinct taste or smell.

Front

What determines the texture of a rock?

Back

The texture of a rock is determined by the arrangement, shape, and size of its mineral grains.

Front

What is the definition of a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.

Front

What is cleavage in minerals?

Back

Cleavage is the tendency of a mineral to break along flat, even surfaces.

Front

What is the difference between luster and streak in minerals?

Back

Luster refers to how a mineral reflects light, while streak is the color of the powder a mineral leaves when scratched on a surface.

Front

What is the Mohs scale?

Back

The Mohs scale is a scale used to measure the hardness of minerals, ranging from 1 (talc) to 10 (diamond).

Front

What is the significance of a mineral's hardness?

Back

A mineral's hardness indicates its resistance to scratching and can help identify the mineral.