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Elemental Mastery
Heavy Metal
100
Tying your hair back.
What is a safety procedure used to reduce the likelihood of catching your hair on fire?
100
A finger-shaped glass instrument used to hold liquids.
What is a test tube?
100
The lowly lithium metal.
What is the least reactive and least massive alkali metal?
100
20
What is the number of elements that we need to know in 6th grade?
100
Staircase through metalloids.
What is dividing line between metals and nonmetals?
200
It is the way to put flames out when you are on fire.
What is the chemical shower for?
200
It has a top which is thin enough for a rubber stopper and a base which is wide enough to be stable.
What are the advantages of using a erlenmeyer flask?
200
It reverses depending on which side of the table you are looking at.
What is unique about the reactivity trend?
200
Generally oderless, colorless and unreactive gases.
What are the noble gases?
200
Atomic mass units (amu's)
What is the unit which indicates the mass of an average atom of a particular element?
300
It helps direct liquids into the small opening of another container.
What is a funnel for?
300
Bunsen burner and hot plate.
What are the two instruments we use to heat things?
300
Fluorine.
What is the most reactive element on the right side of the table?
300
2 oxygen atoms, 2 nitrogen atoms, 2 hydrogen atoms, 2 fluorine atoms, 2 bromine atoms and 2 iodine atoms.
What is the elemental state for some nonmetals?
300
The sweet sound of a pitch.
What is heard when a metal is hit with a hammer?
400
Prevents you from breathing in dangerous gases.
What is the use of a fume hood?
400
It measures how much 'stuff' is in something.
What is a balance used for?
400
The lease massive alkaline earth metal.
What is lithium?
400
2, 4 and 12.01.
What are the period, number of valence electrons ("spokes") and average atomic mass of carbon?
400
Shiny, hard and dense.
What are some of the most obvious physical characteristics of metals?
500
Automatic loss of 1 point from a given lab.
What is the consequence of leaving lab attire (including goggles) in our lockers in the future?
500
It measures volume more accurately than a beaker.
What is a graduated cylinder used for?
500
3, noble gas and 39.95?
What is the period, family and average atomic mass of Argon?
500
A concept that we've studied which can be used to distinguish one type of metal from every other metal.
What is density?
500
They are often the elements that you can't see...not the elements you do.
What is a way to visibly tell nonmetals from metals?