Lab Safety, Scientific Measurement, & Metrics
Matter
Light & Wave-Particale Duality
The Periodic Table
Bonding
100
When you're taking some thing from its base and making it in the Kilo are you multiplying or Dividing the base number?
Multiplying
100
What is Matter?
Anything that has both mass and volume.
100
The number of waves that pass a given point in a specific time.
What is Frequency?
100
Valence Electrons is 7
How many Valence Electrons does Halogens have?
100
What is the Lewis Dot Structure of CH4?
H | H -C -H | H
200
What is the most common tool used in a lab?
Apron or goggles
200
What is the difference between Physical and Chemical change?
Physical is the chemical formula of the substance involved doesn't change. Chemical is changing something into something else.
200
Are all light sources the same combination of colors?
No they are all different.
200
Witch is radioactive Alkali metals or Alkaline Earth metals?
They are both radioactive.
200
Nitrogen Dioxide
The word formula of NO(2)
300
How do you take a temperature of something?
You use a thermometer
300
What is the electron configuration of Neon? (long version)
NE= 1S, 2S, SP6
300
AS the wavelength of light increases, what happens to he energy emitted by that light?
It decreases
300
What elements can you not measure because they dissipate to quickly?
Noble Gases
300
Occurs between a metal atom and a nonmetal atom.
What is Ionic Bonding?
400
TURE OR FALSE If you spill a chemical clean it up, and only tell Mr. Smith if it looks bad?
FALSE Tell Mr. Smith Immediately
400
What is half life of an Isotope?
The time required for half of the isotopes to decay.
400
A particle of electromagnetic radiation that has zero rest mass and carries a quantum of energy.
What is a Photon?
400
What family is the most reactive non metal?
Halogens
400
Hydrogen. (Hydrogen only needs 2 valence electrons)
All Elements need 8 valence electrons except what element?
500
List the Metric prefixes from largest to smallest.
Kilo, Hecto, Deca Base, Deci, Centi, Milli
500
What is the electron configuration of Uranium? (Long Version ONLY)
U=1s(2), 2s(2), 2p(6), 3s(2), 3p(6), 4s(2), 4p(6), 3d(10),4p(6), 5s(2), 4d(10), 5d(10), 5p(6), 6s(2), 4f(14), 5d(10),6p(6), 7s(2), 5f(4)
500
What happens when you place a observer?
It causes irregular activity
500
How can you tell witch elements Atomic Radius is bigger?
When it's far their down and not across as much.
500
A chemical compound in which valence electrons are
What are Covalent bonds?
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