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Worksheets

Minerals

Total questions: 39

Worksheet time: 30mins

Name
Class
Date
1.

Hardness:

a)

It’s the ability of some minerals to break in geometric shapes

b)

It's the stripe colour of a mineral

c)

It's a measure of a mineral’s resistance to being scratched

d)

None of the answers is correct

2.
A rock which contains a useful mineral is call a/an
a)
gem
b)
quarry
c)
ore
d)
alloy
3.
The color of a mineral in powder form is called the mineral's 
a)
hardness
b)
specific gravity
c)
luster
d)
streak
4.
How light reflects off of a mineral is called the mineral's 
a)
luster
b)
streak
c)
cleavage
d)
fracture
5.
Why is coal not a mineral?
a)
It's not a solid
b)
It is man-made
c)
It is not inorganic
d)
It is made of carbon
6.
The following image shows what mineral property?
a)
Hardness
b)
Streak
c)
Cleavage
d)
Density
7.
Diamond has a hardness of ___ on Mohs Hardness Scale.
a)
1
b)
5
c)
8
d)
10
8.
Dull, silky, waxy, pearly, and earthy are terms that best describe which property of minerals?
a)
luster
b)
color
c)
streak
d)
cleavage
9.
By definition, a mineral has which of the following characteristic(s)?
a)
definite chemical composition
b)
crystal structure
c)
naturally occuring
d)
all of the above
10.
How do you test the hardness of a mineral? 
a)
Throw it against a wall
b)
Step on it
c)
Scratch Test
d)
Kick it until it breaks
11.
What mineral is used for pencils?
a)
Graphite
b)
Galena
c)
Magnetite
d)
Quartz
12.
What mineral is salt?
a)
quartz
b)
sulfur
c)
halite
d)
calcite
13.
A naturally occurring, inorganic solid with a crystal structure and a definite chemical composition is referring to
a)
density
b)
streak
c)
mineral
d)
non silicate mineral
14.
The solid, geometric form of a mineral produced by a repeating pattern of atoms
a)
crystal
b)
density
c)
element
d)
fracture 
15.
What mineral is the softest mineral on Moh's Hardness Scale and the main ingredient in baby powder?
a)
feldspar
b)
talc
c)
gypsum
d)
kaolinite
16.
A mineral's resistance to being scratched is called?
a)
streak
b)
luster
c)
hardness
d)
heft
17.

Scientists use mineral ________________ to identify and classify minerals.

a)

pieces

b)

names

c)

properties

d)

structures

18.

Which one is not a property used to identify minerals?

a)

streak

b)

luster

c)

hardness

d)

size

19.

Gold, silver and copper are examples of minerals that have ______________________ luster.

a)

metallic

b)

nonmetallic

20.

-the name of the scale used to determine a mineral's hardness.

a)

Miller's scale of hardness

b)

The Scale of Hardness

c)

Mohs scale of hardness

d)

Mineral Hardness Scale

21.

Which of the following is NOT property of any kind of mineral?

a)

bends light

b)

is magnetic

c)

is fluorescent

d)

can disappear

e)

has electric potential

22.
A mineral breaks into pieces like are shown in the picture. How would you describe its breakage?
a)
Fracture
b)
Cleavage
c)
Glassy
d)
Waxy
23.
A mineral breaks into pieces like are shown in the picture. How would you describe its breakage?
a)
Fracture
b)
Cleavage
c)
Glassy
d)
Waxy
24.
Which mineral property is being shown here?
a)
luster
b)
hardness
c)
cleavage
d)
streak
25.
Scientists test for the hardness of a mineral by doing which of the following?
a)
Measuring the mass of the mineral, and comparing it against other minerals
b)
Observing how light reflects off the mineral and how the mineral looks as a result
c)
Observing the color of a mineral and comparing it against other minerals
d)
Scratching the mineral against other substances of known hardness
26.
Mineral containing silicon, oxygen, and usually one or more other elements
a)
carbonate
b)
halide
c)
silicate
d)
sulfate
27.
A valuable, rare mineral
a)
ore
b)
gem
c)
rock
d)
bling
28.
Mineral mined at a profit
a)
ore
b)
luster
c)
silicate
d)
rock
29.
Characteristic observed without changing the identity of the material
a)
luster
b)
color
c)
physical property
d)
specific gravity
30.
Breakage along smooth, flat planes
a)
fracture
b)
cleavage
c)
streak
d)
ore
31.
Breakage along rough or jagged edges
a)
cleavage
b)
fracture
c)
streak
d)
luster
32.
Ratio of a mineral's weight compared with the weight of an equal volume of water
a)
specific gravity
b)
physical property
c)
luster
d)
cleavage
33.
Mineral crystals can form from cooling ________
a)
dirt
b)
magma
c)
water
d)
air
34.
Metallic and nonmetallic are two examples of the physical property _______________.
a)
streak
b)
color
c)
luster
d)
cleavage
35.
Minerals can form from other minerals when exposed to 
a)
heat & pressure
b)
extreme cold
c)
high humidity
d)
salt water
36.

Ore minerals can form in all of the following places EXCEPT

a)

at the surface of an area that was once covered by water

b)

at the bottom of a water body

c)

in fractures within rocks

d)

in a bed of hot, flowing lava

37.

A company is likely to mine a site if the site

a)

is rich in minerals

b)

contains gold

c)

contains minerals that can be extracted economically

d)

does not contain gangue minerals

38.

___ are pure substances that cannot be broken down into simpler substances by ordinary chemical means.

a)

Minerals

b)

Compounds

c)

Crystals

d)

Elements

39.

Which of the following statements about minerals is FALSE?

a)

Minerals have a crystalline structure.

b)

Humans can create minerals to suit specific needs.

c)

Minerals are inorganic materials.

d)

Minerals cannot be liquids or gases.