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