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WorksheetsUnit 1 & 2
Total questions: 130
Worksheet time: 1hrs 24mins
The way in which a mineral reflects light
streak
luster
hardness
A measure of the ability of a mineral to resist scratching
hardness
luster
streak
The color of the powder of a mineral
hardness
streak
luster
Mass divided by volume
streak
density
hardness
When we tested minerals in class, we used a nail, a penny, and our fingernail to test the ___________________ of the mineral
streak
hardness
The _______________________ of a mineral can be metallic or nonmetallic.
luster
color
When testing the ________________________of a mineral, we can use the white or black plate and look at the color of the powder the mineral left behind.
hardness
streak
What is the formula for density?
D=m/v
Density equals volume divided by mass
Mass times volume equals density
D=v/m
What are the units for density?
grams/cm3 or grams/mL
mL
Grams
Cm3
What is the formula for finding the volume of a regular shape like a cube?
Volume=LxWxH
displacement
D=m/v
none of the above
What is the formula for finding the volume of an irregular shape like a rock?
d=m/v
LxWxH
volume= final volume minus initial volume (the water displacement method)
none of the above
malleable or malleability
able to be hammered into thin sheets
able to be pulled into wire
d=m/v
easily broken or shattered
brittle-
easily broken or shattered
able to be hammered into thin sheets
able to be pulled into thin wire
shiny
ductile or ductility
can be pulled into wires
can be hammered into thin sheets
breaks or shatters easily
shiny
metal-
shiny luster, good conductor, malleable, ductile, usually solid
brittle, bad conductor, could be solid liquid or gas
semiconductor, found on the staircase, useful in electronics
none of the above
nonmetal
shiny luster, good conductor, malleable, ductile, usually solid
brittle, bad conductor, could be solid liquid or gas
semiconductor, found on the staircase, useful in electronics
none of the above
metalloid-
shiny luster, good conductor, malleable, ductile, usually solid
brittle, bad conductor, could be solid liquid or gas
semiconductor, found on the staircase, useful in electronics
none of the above
density
the amount of mass in a specific amount of volume
the amount of volume in a specific amount of mass
i dont know
none of the above
density
the amount of mass in a specific amount of volume
the amount of volume in a specific amount of mass
i dont know
none of the above
mass-
the amount of matter in an object
the amount of space an object takes up
the amount of mass in a specific volume
measured in mL
volume-
takes up space, has mass
the amount of space an object takes up
the amount of mass in a specific volume
measured in grams
matter-
takes up space, has mass
the amount of space an object takes up
the amount of mass in a specific volume
measured in mL
water displacement-
a method for finding the volume of an irregularly shaped object
when the water is pushed up by the volume of the object placed in the water
volume of final minus volume of initial
all of the above
Hardness of Corundum
1
9
5
3
Hardness of Talc
1
4
2
10
Hardness of Diamond
1
10
11
9
What minerals can quartz scratch?
Any mineral with a hardness of 1-6
Corundum
Diamond
Only Talc
The volume of the object & water is 48 mL
The volume of water is 42 mL
mass ÷ volume = density
The mass is 60 g
The volume is 20 cm3
What is the formula for density?
Density = mass x volume
Density = mass/volume
Density = mass - volume
Density = mass + volume
When two or more elements chemically combine
element
compound
mixture
solution
B)not able to be broken down into parts
A pure substance containing only one kind of atom.
element
mixture
compound
These are found on the Periodic Table.
elements
mixtures
compounds
Contains two or more elements chemically combined
Elements
Compounds
Mixtures
What is the formula for density?
C13H9N
(ZnOH)2SiO
H2O2
Fe3O4
Pb(NO3)2
Mg3(PO4)2
How many different elements are represented by O2
1
2
3
4
Adding baking soda and vinegar together and it fizzes and creates carbon dioxide.
Chemical Change
Physical Change
Which of the following does the discoloration of a coin describe?
Chemical Change
Physical Change
None of the above
Both
Is burning a chemical or physical change?
Physical change
Chemical change
Is digestion a chemical or physical change?
chemical change
physical change
