Lab Saftey
Measurement
Matter
Models of the Atom
Periodic Table
100
what is a fume hood for?
sends hazardous fumes outside.
100
what is mass ( besides ur mom)
amount of matter in an object.
100
what is made up from only 1 type of atom
Element
100
who developed the spherical model?
Dalton
100
What is a valence electron?
electron in outer shell.
200
Name the 3 methods of chemical exposure.
ingestion, inhalation and absorbtion.
200
what is volume?
amount of space an object takes up.
200
what is a pure substance? ( give 2 examples)
compound & elements not mixtures
200
what model did Erwin Schrodinger develop?
quantum model
200
what are energy levels also known as?
shells
300
What is the eye wash for?
washes hazardous materials out of your eye.
300
how do you measure mass?
A balance
300
what are the 2 types of mixtures ( give 2 examples)
homogeneous & heterogeneous Lemonade & fruit salad ( answers may vary)
300
what model did Thomson develop?
Plum Pudding
300
Which family has full shells?
noble gases
400
When do we use safety goggles?
whenever using chemicals.
400
what is this: 
Erlenmyer Flask
400
solid to gas?
deposition
400
who came up with the atom?
Democritus
400
list in order of most reactive to least reactive:
metalloids, metals and non-metals
metals, metalloids and non-metals
500
how do you dispose of chemicals?
however the teacher tells you.
500
What is this:
Volumetric Flask
500
gas to liquid?
condensation
500
Who discovered that electrons are in the shells of the atom?
Bohr
500
which family has 1 valence electron?
Alkali earth metals