Minerals Flashcards
(38 cards)
An ____________ is the smallest particle of matter
Atom
An ____________ is a substance made of one kind of atom
Element
The Modern _________ Table is a chart containing all the known elements
Periodic
Name the mineral that is made up of the elements silicon and oxygen
Quartz
Name a single element mineral
Gold
Where are minerals found?
In the Earth’s crust and in oceans
How many elements are there on Earth
111
List 5 of the known elements
Oxygen, silicon, gold, carbon, nitrogen etc.
About how many minerals are found on Earth
3,000 different
Coal is a solid ________ substance that is formed from decaying plant matter
Organic
Name another organic substance that is not a mineral
Amber
Name the most common element found on Earth
Oxegen
Name two precious metals
Silver and gold
Name another term used for mineral’s characteristics
Properties
How does mica break
In thin sheets
Minerals ______ out of a liquid made of water and one or more elements
Form
Elements that make up each mineral are arranged in set __________
Patterns
Name the properties that miners use to help identify gold
Color and luster
What changes a minerals color
Impurities
Name two minerals that have at least three different color properties to consider
Quartz and diamond
When minerals are rubbed on a piece of unglazed tile they leave a colored line called ____________
Streak
Name property that reflects light
Luster
Name the property that compares how heavy a mineral is compared with how much space it takes up
Density
Name the property when two minerals are rubbed together and the harder mineral will scratch the softer mineral
Hardness