Definitions
Crystals
Density
Definitions
Lists to remember
100

What is a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition?

What is a mineral

100

What can help to identify a mineral by it’s color by checking the color of it’s powder.

What is a streak test.

100

Is ice more or less dense than water

What is less.

100

What the vocabulary word for a mineral that splits easily along flat surfaces?

What is fracture.

100

What is the name of the scientist that discovered a way to test a mineral’s hardness?

Who is Friedrich Mohs

200

A mineral must also be _________ meaning that the mineral cannot form from materials that were once part of a living thing.

What is inorganic.

200

Crystals must have a repeating

What is pattern.
200

Density is a measure of how much _____ is in a given volume.

What is mass.

200

A mineral must have a ________ meaning that it must always contain certain elements in definite proportions.

What is definite chemical composition.

200

Give me an example of a special property a mineral can have. 

What is fluorescence or magnetism.

300

What is the vocabulary word for having a definite volume and shape?

What is solid.

300

To become a mineral a substance must be ___________, meaning that it has to form on it’s own.

What is Naturally occuring.

300

An object that is ____ dense will sink below an object that is more dense.

What is less.

300

The Mohs hardness scale ranks ten minerals from?

What is softest to hardest.

300

What is the mathematical equation used to identify a mineral’s density?

What is density equals mass over volume.

400

What is a repeating pattern of a mineral’s particles that form a solid called?

What is crystal.

400

This describes how a mineral looks when it breaks apart in an irregular way.

What is cleavage.

400
Finding density requires dividing the …

What is mass by volume.

400

This is how light is reflected from a mineral’s surface.

What is luster.

400

Can amber be classified as a mineral?

What is no. It is formed from a formerly living organism.

500

Why is coal not considered a mineral?

what is it is made from formerly living materials

500

What is the difference between cleavage and fracture?

What is cleavage is how a mineral breaks apart in a regular way and fracture is when it breaks apart in an irregular way.

500

Does the density of an object change depending on it’s volume?

What is No.

500

What year did Friedrich Mohs invent the Mohs hardness scale?

What was 1812.

500

What are the 6 properties of minerals?

What are hardness, color, luster, streak, cleavage and fracture.