2/6/23 Flashcards
T/F - A minerals’ crystal always has the same shape?
TRUE
T/F - When magma cool deep below the earth’s surface it forms very small crystals?
FALSE
T/F - Most minerals can be identified by color alone?
FALSE
T/F - All minerals have a crystal structure?
FALSE
T/F - Some minerals were once living things?
FALSE
__ is the amount of mass in a given volume of a substance
Density
__ is the hardest known mineral.
Diamond
A mineral that splits easily into flat pieces has ___.
Cleavage
__ is a solid mixture containing at least one metal.
Alloy
Copper and silver are a kind of mineral called ___.
Metal
What is the name of the process that removes metal from ore?
Smelting
What is a rock that contains a metal or other useful minerals called?
Ore
What is a hard colorful mineral that is shiny called?
Gemstone
What is a narrow band of minerals that lies between rock layers is called?
Vein
What is a mixture in which one substance dissolves into another called?
Solution