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Lab Properties Class/school Procedures The unknown 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Rock & Mineral Uses Moh’s scale
Name for a mineral’s resistance to being scratched?
Hardness
You tried to scratch this in lab it determined +5 and -5 minerals?
Glass
Name of the softest mineral
Talc
This mineral has a hardness of 9?
Corundum (also acceptable are rubies or sapphires)
First name of the Mr. Moh – who developed Moh’s hardness scale?
Acceptable : Friederick Friedrich Friedrick Fredrick
Reflection of light off a mineral’s surface?
Luster
The way a mineral grows?
Crystal structure or crystal system
Tested by rubbing mineral on a bathroom tile?
Streak
Property that is LEAST useful in mineral identification
Color
Describe obsidians fracture
Conchoidal
Mineral name for rock salt?
Halite
Hardest substance on Earth used to cut rocks and other hard items
Diamond
Useful mixture of two or more metals
Alloy
This mineral is used to make sheetrock – walls in buildings?
Gypsum
Used to make glass?
Quartz
Place in class for lost items?
The lost and found/misc basket
List all the things you do if your absent?
Check absent basket AND ask a reliable friend for agenda/assignment AND the PTQ
This goes in the first column of your PTQ sheet?
The date
In the grade book which quarter is the next test going on?
2 nd quarter
Name three times you must not make a peep in science
Mrs. K (Keshian) and/or a student is speaking to class Reading time During a test
Rock that floats on water
Pumice
When you’re outdoors counting the chirps of a cricket can help you determine this
The Temperature
Some granite countertops emit this dangerous gas
Radon
Hurricane Katrina did a lot of damage to this major city?
New Orleans
Coal is used to make this color of food dye?
Red! FYI: some common red food dye is made from ground up bugs ick - I’d rather eat a rock
Make your wager
Most sand is made from the these two minerals – name just one?
Quartz or Feldspar