Unit 3: Rocks, Minerals, and the Rock Cycle

Which of the following aids in the weathering and transportation of rocks?

• electricity

• ice

• clouds

• All of the above

The color of a mineral in powder form is called the mineral's 

• hardness
• specific gravity
• luster
• streak

Why is coal not a mineral?

• It's not a solid
• It is man-made
• It is not inorganic
• It is made of carbon

The following image shows what mineral property?

• Hardness
• Streak
• Cleavage
• Density

Dull, silky, waxy, pearly, and earthy are terms that best describe which property of minerals?

• luster
• color
• streak
• cleavage

By definition, a mineral has which of the following characteristic(s)?

• definite chemical composition
• crystal structure
• naturally occuring
• all of the above

How do you test the hardness of a mineral? 

• Throw it against a wall
• Step on it
• Scratch Test
• Kick it until it breaks

What mineral is used for pencils?

• Graphite
• Galena
• Magnetite
• Quartz

What mineral is salt?

• quartz
• sulfur
• halite
• calcite

The solid, geometric form of a mineral produced by a repeating pattern of atoms

• crystal
• density
• element
• fracture