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Minerals Test

Total questions: 31

Worksheet time: 38mins

Name
Class
Date
1.

Mohs scale is used to determine what property of minerals?

a)

cleavage

b)

density

c)

hardness

d)

luster

2.

All minerals in the sulfate and sulfide groups contain what element?

a)

silicon

b)

sulfur

c)

oxygen

d)

carbon

3.

The central region of an atom is called the ____.

a)

proton

b)

nucleus

c)

electron

d)

neutron

4.

The tendency of minerals to break along smooth flat surfaces is called ____.

a)

fracture

b)

cleavage

c)

streak

d)

crystal form

5.

The resistance of a mineral to being scratched is called ____.

a)

streak

b)

fracture

c)

hardness

d)

cleavage

6.

What is density of a mineral?

a)

the ratio of a mineral’s mass to its volume

b)

the ratio of a mineral’s height to its weight

c)

a mineral’s mass

d)

a mineral’s volume

7.

The smallest particle of an element that still retains all the element’s properties is a(n) ____.

a)

compound

b)

atom

c)

isotope

d)

mineral

8.

What are the building blocks of minerals?

a)

rocks

b)

elements

c)

isotopes

d)

electrons

9.

The color of the powdered form of a mineral is called ____.

a)

cleavage

b)

streak

c)

luster

d)

fracture

10.

What is the uneven breakage of a mineral called?

a)

fracture

b)

cleavage

c)

crystal form

d)

hardness

11.

What determines the properties of a mineral?

a)

size and shape

b)

composition and age

c)

composition and structure

d)

structure and size

12.

The appearance or quality of light reflected from the surface of a mineral is called ____.

a)

streak

b)

color

c)

cleavage

d)

luster

13.

What is a naturally occurring, inorganic solid with an orderly crystalline structure and a definite chemical composition?

a)

a mineral

b)

an element

c)

an isotope

d)

a compound

14.

The main types of chemical bonds are ____.

a)

ionic, covalent, and metallic

b)

ionic, compound, and metallic

c)

isotopic, covalent, and metallic

d)

ionic, covalent, and nonmetallic

15.

The mass number of an atom is obtained by totaling the number of ____.

a)

electrons and protons

b)

electrons and neutrons

c)

protons and neutrons

d)

neutrons and isotopes

16.

The process of mineral formation from magma is called ____.

a)

evaporation

b)

precipitation

c)

crystallization

d)

melting

17.

What type of chemical bond forms between positive and negative ions?

a)

covalent

b)

metallic

c)

ionic

d)

isotopic

18.

The color of a mineral, such as fluorite, changes due to ____.

a)

small amounts of different elements

b)

differences in the hardness

c)

differences in the crystal structure

d)

differences in the density

19.

Minerals form from bodies of water due to the process of ____.

a)

condensation

b)

precipitation

c)

melting

d)

cooling

20.

An atom that loses or gains electrons is called a(n) ____.

a)

isotope

b)

proton

c)

neutron

d)

ion

21.

Which of the following is NOT a characteristic of minerals?

a)

crystalline structure

b)

formed by inorganic processes

c)

definite chemical composition

d)

either liquid or solid

22.

A mineral that contains carbon, oxygen, and the metallic element magnesium would be classified as a(n) ____.

a)

silicate

b)

oxide

c)

carbonate

d)

sulfate

23.

Atoms containing the same numbers of protons and different numbers of neutrons are ____.

a)

isotopes

b)

ions

c)

neutrons

d)

compounds

24.

Minerals are classified by ____.

a)

color

b)

composition

c)

size

d)

density

25.

Isotopes of the same element differ in the number of ____.

a)

protons

b)

electrons

c)

neutrons

d)

nuclei

26.

When two or more elements bond together in definite proportions, they form a(n) ____.

a)

ion

b)

atom

c)

nucleus

d)

compound

27.

Mineral formation caused by high pressures and high temperatures would most likely occur in which of the following environments?

a)

a lava flow

b)

the ocean

c)

a cave

d)

deep within Earth

28.

The building block of the silicate minerals is called the ____.

a)

silicon-oxygen tetrahedron

b)

aluminum-oxygen tetrahedron

c)

silicon-oxygen triangle

d)

silicon-aluminum triangle

29.

Which subatomic particles are most involved in chemical bonding?

a)

protons

b)

electrons

c)

neutrons

d)

isotopes

30.

What is the smallest particle of a covalent compound that shows the properties of that compound?

a)

an ion

b)

an atom

c)

an element

d)

a molecule

31.

The smallest part of an element that still retains the element’s properties is a(n) (a)   .