WorksheetsMinerals Test
Total questions: 31
Worksheet time: 38mins
Mohs scale is used to determine what property of minerals?
cleavage
density
hardness
luster
All minerals in the sulfate and sulfide groups contain what element?
silicon
sulfur
oxygen
carbon
The central region of an atom is called the ____.
proton
nucleus
electron
neutron
The tendency of minerals to break along smooth flat surfaces is called ____.
fracture
cleavage
streak
crystal form
The resistance of a mineral to being scratched is called ____.
streak
fracture
hardness
cleavage
What is density of a mineral?
the ratio of a mineral’s mass to its volume
the ratio of a mineral’s height to its weight
a mineral’s mass
a mineral’s volume
The smallest particle of an element that still retains all the element’s properties is a(n) ____.
compound
atom
isotope
mineral
What are the building blocks of minerals?
rocks
elements
isotopes
electrons
The color of the powdered form of a mineral is called ____.
cleavage
streak
luster
fracture
What is the uneven breakage of a mineral called?
fracture
cleavage
crystal form
hardness
What determines the properties of a mineral?
size and shape
composition and age
composition and structure
structure and size
The appearance or quality of light reflected from the surface of a mineral is called ____.
streak
color
cleavage
luster
What is a naturally occurring, inorganic solid with an orderly crystalline structure and a definite chemical composition?
a mineral
an element
an isotope
a compound
The main types of chemical bonds are ____.
ionic, covalent, and metallic
ionic, compound, and metallic
isotopic, covalent, and metallic
ionic, covalent, and nonmetallic
The mass number of an atom is obtained by totaling the number of ____.
electrons and protons
electrons and neutrons
protons and neutrons
neutrons and isotopes
The process of mineral formation from magma is called ____.
evaporation
precipitation
crystallization
melting
What type of chemical bond forms between positive and negative ions?
covalent
metallic
ionic
isotopic
The color of a mineral, such as fluorite, changes due to ____.
small amounts of different elements
differences in the hardness
differences in the crystal structure
differences in the density
Minerals form from bodies of water due to the process of ____.
condensation
precipitation
melting
cooling
An atom that loses or gains electrons is called a(n) ____.
isotope
proton
neutron
ion
Which of the following is NOT a characteristic of minerals?
crystalline structure
formed by inorganic processes
definite chemical composition
either liquid or solid
A mineral that contains carbon, oxygen, and the metallic element magnesium would be classified as a(n) ____.
silicate
oxide
carbonate
sulfate
Atoms containing the same numbers of protons and different numbers of neutrons are ____.
isotopes
ions
neutrons
compounds
Minerals are classified by ____.
color
composition
size
density
Isotopes of the same element differ in the number of ____.
protons
electrons
neutrons
nuclei
When two or more elements bond together in definite proportions, they form a(n) ____.
ion
atom
nucleus
compound
Mineral formation caused by high pressures and high temperatures would most likely occur in which of the following environments?
a lava flow
the ocean
a cave
deep within Earth
The building block of the silicate minerals is called the ____.
silicon-oxygen tetrahedron
aluminum-oxygen tetrahedron
silicon-oxygen triangle
silicon-aluminum triangle
Which subatomic particles are most involved in chemical bonding?
protons
electrons
neutrons
isotopes
What is the smallest particle of a covalent compound that shows the properties of that compound?
an ion
an atom
an element
a molecule
The smallest part of an element that still retains the element’s properties is a(n) (a) .
