Unit 1
Oxygen is a P_____ S___________
Pure Substance
What are the three subatomic particles and what are their charges?
Protons +
Neutrons 0
Electrons -
2000 POINTS!
You manipulate ___________ is isotopes and ____________ in ions.
Neutrons, Electrons
What type of charge does an electron have?
Negative
Anthony
All matter can be broken down into two categories:
1. P____ ____________
2. M__________
Pure Substances
Mixtures
The mass of an atom comes from what two things?
Protons + Neutrons = Mass
What does the number next to the hyphen represent?
Mass
If you add more electrons, you become more...
If you take away electrons, you become more...
Negative
Positive
Who are Mr. Mallory's two besties at Jones? Where do we go get lunch?
Ms. Dupas and Ms. Simmons
I know y'all did not just call me fat... Jack in the Box SOMETIMES!!!!
Sublimation is what type of change?
Physical, sublimation is solid to gas and all phase changes are physical.
Write out APE MAN
Atomic Number = Protons = Electrons
Mass - Atomic Number = Neutrons
What is abundance?
How common the isotope is in the universe
Write the ion symbols for the following:
Oxygen with 11 electrons
Helium with 1 electron
Silicon with 20 electrons
O-3
H+1
Si-4
Hydrogen Peroxide H2O2 is what type of matter? (A subset of pure substances.)
Compound
DAILY DOUBLE!!!
What is sublimation and what is deposition?
Sublimation - Solid to Gas
Deposition - Gas to Solid
What is the name of the model that we created during our bean projects? Who created this model?
Bohr Model
Neils Bohr
Write the Isotope Notation for a Phosphorus with a mass of 40 and tell me how many neutrons and protons this isotope has.
1540P Has 15 Protons and 25 Neutrons
DAILY TRIPLE!!!
What is the difference between a cation and an anion?
Cation - Positively Charged
Anion - Negatively Charged
Mr. Mallory has what animal? What color is it?
All or nothing
Cat - Cream colored
What is the difference between an extensive and intensive property?
Intensive - Size doesnt change these properties (Color)
Extensive - Size does change these properties (Weight)
Who created the Periodic Table?
Dmitri Mendeleev
DAILY DOUBLE!!
Calculate this Average Atomic Mass:
Oxygen-8 (98% abundance)
Oxygen-9 (2% abundance)
8 (.98) + 9 (.02) = 8.02
How are ions formed? I'm looking for a specific word... THINK SPECIFICALLY
Gain or Lose Valence Electrons
DAILY DOUBLE!!
What day do you take my final exam?
Tuesday, December 20