Minerals – Ch 5 TermsProperties Groups Identification Random 100 200 300 400 500.

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Presentation transcript:

Minerals – Ch 5 TermsProperties Groups Identification Random

The mass of a substance to the volume is its ____ Answer

Density Home

The ability of a mineral to resist scratching is its _____ Answer

Hardness Home

Tendency of a mineral to break and form uneven, irregular surfaces Answer

Fracture Home

An inorganic solid with characteristic chemical composition and physical properties Answer

Mineral Home

Flourite and feldspar are examples of these Answer

Minerals Home

The way that light is reflected from a mineral’s surface Answer

Home Luster

True/False: Chatoyancy means “cat’s eye” and has a silky appearance Answer

True Home

Daily Double!! What is the color of a mineral in a powdered form? Answer

Streak Home

What physical property is unreliable as an identification clue for minerals? Answer

Color Home

What is the tendency of a mineral to split along specific planes, forming flat surfaces? Answer

Cleavage Home

A solid whose atoms, ions, or molecules are arranged in a regular, repeating pattern Answer

Crystal Home

What are the 2 main groups of minerals? Answer

Silicates or Non- silicates Home

Minerals are usually _____, meaning they do not contain carbon Answer

Inorganic Home

Mineral that does not contain silicon or oxygen Answer

Nonsilicate Home

Mineral that contains silicon and oxygen Answer

Silicate Home

Answer True or False: A mineral that glows in ultraviolet light is phosphorescent

False (fluorescent) Home

What 2 elements must be present in a silicate? Answer

Silicon and Oxygen Home

Which type of silicate does each tetrahedron share 3 of its oxygen atoms with other tetrahedra, and the remaining oxygen atoms bond with Al or Mg atoms? Answer

Sheet silicates Home

If an unstable atomic nuclei decays into stable nuclei, the mineral is ____. Answer

Radioactive Home

Answer What kind of tetrahedra does NOT link with Silicon or Oxygen atoms?

Isolated Tetrahedra Home

What is the hardest mineral on the Moh’s hardness scale? Answer

Diamond Home

What is the softest mineral on the Moh’s hardness scale? Answer

Talc Home

If a mineral reflects light like a metal it has what kind of luster? Answer

Metallic Luster Home

Daily Double!! What do you call a tetrahedra that does not link with other Silicon and Oxygen atoms? Answer

Isolated Tetrahedra Home

What shape does an “asterism” describe? Answer

A Star Home