Question 1

What is the strongest type of bonding found in minerals?

Accepted Answer

A)  covalent bonding
B)  ionic bonding
C)  metallic bonding
D)  nuclear bonding

Question 2

What type of mineral is pyrite,also known as "fool's gold"?

Accepted Answer

A)  carbonate
B)  oxide
C)  silicate
D)  sulfide

Question 3

Which of the following minerals has the greatest hardness?

Accepted Answer

A)  calcite
B)  orthoclase
C)  quartz
D)  talc

Question 4

How are the elements organized in the periodic table?

Accepted Answer

A)  in order of increasing density
B)  in order of increasing number of electrons
C)  in order of increasing number of neutrons
D)  in order of increasing number of protons

Question 5

Which of the following atomic configurations has the greatest atomic mass?

Accepted Answer

A)  25 protons,25 neutrons,25 electrons
B)  24 protons,26 neutrons,30 electrons
C)  20 protons,20 neutrons,18 electrons
D)  24 protons,27 neutrons,24 electrons

Question 6

Which of the following subatomic particles has a positive charge?

Accepted Answer

A)  electron
B)  neutron
C)  proton
D)  all of the above

Question 7

Ore deposits are associated with

Accepted Answer

A)  igneous rocks.
B)  sedimentary rocks.
C)  metamorphic rocks.
D)  igneous,sedimentary,and metamorphic rocks.

Question 8

The mineral property "cleavage" refers to

Accepted Answer

A)  the development of crystal faces during mineral growth.
B)  the splitting of a mineral along planar surfaces.
C)  the development of irregular fractures in a mineral.
D)  the density of a mineral.

Question 9

What is the basic chemical formula for a sheet silicate?

Accepted Answer

A)  SiO4
B)  Si2O8
C)  SiO3 
D)  Si4O

Question 10

When cleaved,mica breaks through planes of

Accepted Answer

A)  aluminum hydroxide.
B)  silicon-oxygen tetrahedra.
C)  interlayer cations.
D)  sulfate anions.

Question 11

Which of the following statements is false?

Accepted Answer

A)  Minerals are crystalline.
B)  Ninety percent of minerals are ionic compounds.
C)  Minerals are also called grains.
D)  The most common mineral in Earth's crust is quartz.

Question 12

Which of the following statements regarding the density of minerals is false?

Accepted Answer

A)  Density depends on the atomic weight of the ions in a mineral.
B)  Density depends on the closeness of the atomic packing.
C)  Density increases with increasing pressure.
D)  Density increases with increasing temperature.

Question 13

Diamond is an example of what type of bonding?

Accepted Answer

A)  covalent
B)  ionic
C)  metallic
D)  nuclear

Question 14

Hardness is referred to as a mineral's

Accepted Answer

A)  resistance to cleavage.
B)  resistance to fracture.
C)  resistance to breaking.
D)  resistance to scratching.

Question 15

The chemical formula (Mg,Fe) 2SiO4 describes which of the following minerals?

Accepted Answer

A)  feldspar
B)  mica
C)  olivine
D)  pyroxene

Question 16

The rock cycle describes how the three basic rock groups

Accepted Answer

A)  form.
B)  form and relate to one another.
C)  form and break down.
D)  form,break down,and relate to one another.

Question 17

Minerals with the same chemical formula but different crystal structures are referred to as

Accepted Answer

A)  glassy.
B)  chemical pairs.
C)  polymorphs.
D)  silicates.

Question 18

Which of the following minerals is not a form of Al2O3?

Accepted Answer

A)  corundum
B)  diamond
C)  ruby
D)  sapphire

Question 19

Mica is a common example of a ________ silicate.

Accepted Answer

A)  framework
B)  single-chain
C)  double-chain
D)  sheet

Question 20

Which of the following minerals does not exhibit cleavage?

Accepted Answer

A)  amphibole
B)  calcite
C)  mica
D)  quartz

Exam 3: Earth Materials: Minerals and Rocks

Minerals with the same chemical formula but different crystal structures are referred to as

Correct AnswerverifiedShow Answer

Diamond is an example of what type of bonding?

Correct AnswerverifiedShow Answer

How are the elements organized in the periodic table?

Correct AnswerverifiedShow Answer

When cleaved,mica breaks through planes of

Correct AnswerverifiedShow Answer

The mineral property "cleavage" refers to

Correct AnswerverifiedShow Answer

Which of the following statements regarding the density of minerals is false?

Correct AnswerverifiedShow Answer

What is the strongest type of bonding found in minerals?

Correct AnswerverifiedShow Answer

Which of the following minerals does not exhibit cleavage?

Correct AnswerverifiedShow Answer

Mica is a common example of a ________ silicate.

Correct AnswerverifiedShow Answer

Which of the following subatomic particles has a positive charge?

Correct AnswerverifiedShow Answer

What is the basic chemical formula for a sheet silicate?

Correct AnswerverifiedShow Answer

What type of mineral is pyrite,also known as "fool's gold"?

Correct AnswerverifiedShow Answer

Hardness is referred to as a mineral's

Correct AnswerverifiedShow Answer

Ore deposits are associated with

Correct AnswerverifiedShow Answer

Which of the following statements is false?

Correct AnswerverifiedShow Answer

Which of the following minerals has the greatest hardness?

Correct AnswerverifiedShow Answer

The chemical formula (Mg,Fe) 2SiO4 describes which of the following minerals?

Correct AnswerverifiedShow Answer

Which of the following atomic configurations has the greatest atomic mass?

Correct AnswerverifiedShow Answer

The rock cycle describes how the three basic rock groups

Correct AnswerverifiedShow Answer

Which of the following minerals is not a form of Al2O3?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The chemical formula (Mg,Fe) ₂SiO₄ describes which of the following minerals?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which of the following minerals is not a form of Al₂O₃?

Correct Answer
verified