Chemistry Symbols
States of Matter
The Atom
Lab Stuff
Periodic Table
100
C
What is carbon?
100
definite shape and definite volume
What is solid?
100
Has a positive charge, is located in the nucleus, and has a mass of 1 amu
What is the proton?
100
#1 priority when doing labwork
What is safety?
100
Horizontal rows of elements
What are periods
200
O
What is oxygen?
200
A change from a solid to a liquid
What is melting?
200
Has no charge, a mass of 1 amu, and is located in the nucleus.
What is the neutron?
200
the most exact instrument to measure the volume of a liquid
What is a graduated cylinder?
200
Elements on the left side of the periodic table are solids and
What are metals
300
Mg
What is magnesium?
300
Another name for a homogeneous mixture
What is solution?
300
Located outside the nucleus, has 0 mass, and determines how one atom bonds with another atom.
What is the electron?
300
The bottom of the curve of a liquid in a graduated cylinder- you find it when viewing it at eye level.
What is the meniscus?
300
The group of elements at the end of every period are
What are noble gases
400
Ca
What is calcium?
400
Elements that have been chemically combined or bonded.
What is a compound?
400
Rutherford's experiment that determined that the atom is 99% empty space with an extremely small positive nucleus.
What is the gold foil experiment?
400
The measure of mass in SI units
What is grams?
400
The next to the last group of elements are called the
What are halogens
500
Pb
What is lead?
500
Theory that relates the change in state to changes in temperature.
What is the kinetic molecular theory?
500
Scientist, born in Iowa, who determined the charge of an electron from his oil drop experiment.
Who was Robert Millikan?
500
The mass of a substance divided by its volume =
What is density?
500
Elements that can have properties of both metals and nonmetals
What are metalloids
M
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