Upload
imogene-bates
View
214
Download
0
Tags:
Embed Size (px)
Citation preview
$500$500$500 $500 $500
$400$400$400 $400 $400
$300$300$300 $300 $300
$200$200$200 $200 $200
$100$100$100 $100 $100
Charts & Graphs
PeriODDic Table
All About Atoms
United States of
Matter
Completely Compounds
All About Atoms $100
This is the number of valence electrons Phosphorus has.
All About Atoms $100ANSWER
5
All About Atoms $200
These are the approximate
masses (in AMU) of:
A proton
A neutron
An electron
All About Atoms $200 ANSWER
A proton: 1
A neutron: 1
An electron: 0
All About Atoms $300
This is the part of the atom that takes up the most space
All About Atoms $300 ANSWER
The nucleus
All About Atoms $400
This is the name of the current model of the atom & what it looks like
All About Atoms $400 ANSWER
The electron cloud model.
All About Atoms $500
This is the number of Protons, Neutrons, & Electrons that Carbon
has.
All About Atoms $500 ANSWER
P+: 6
N: 12 – 6 = 6
e-:6
United States of Matter $100
This describes the motion of particles in matter
United States of Matter $100 ANSWER
Random motion
United States of Matter $200
This is the process of a gas cooling to form a liquid
United States of Matter $200 ANSWER
Condensation
United States of Matter $300
This picture represents the motion of particles in a solid
United States of Matter $300 ANSWER
All motion is RANDOM, even in a solid
United States of Matter $400
These are the 3 phase changes that require the addition of thermal
energy
United States of Matter $400 ANSWER
Melting
Vaporization
Sublimation
United States of Matter $500
These definitions use “volume” & “shape” to explain:
Solids:
Liquids:
Gases:
United States of Matter $500 ANSWER
Solids: fixed volume & shape
Liquids: fixed volume, no fixed shape
Gases: no fixed volume or shape
Completely Compounds $100
These are the building blocks of polymers
Completely Compounds $100 ANSWER
Monomers
Completely Compounds $200
These elements are not likely to react with others to form compounds
Completely Compounds $200 ANSWER
Noble gases
Completely Compounds $300
This is the structure represented below
Completely Compounds $300 ANSWER
IONIC crystal
Completely Compounds $400
This is the type of bond Carbon is likely to form
Completely Compounds $400 ANSWER
Covalent
Therefore it can form single, double, or triple covalent bonds
Completely Compounds $500
Only this is an example of a compound
A. O2
B. CO2
C. N2
D. Li
Completely Compounds $500 ANSWER
A. O2
B. CO2
C. N2
D. Li
Compounds have 2 or more DIFFERENT elements
PeriODDic Table $100
This group has the Noble Gases
PeriODDic Table $100ANSWER
18
PeriODDic Table $200
These are 3 properties of metals
PeriODDic Table $200ANSWER
Luster
Ductility
Malleability
Good conductors
Some are magnetic
PeriODDic Table $300
This describes how attractive forces affect melting and boiling points
PeriODDic Table $300ANSWER
The stronger the forces, the higher the MP & BP.
The weaker the forces, the lower the MP & BP
PeriODDic Table $400
This is the number of neutrons in a Carbon- 13 atom (C-13).
PeriODDic Table $400ANSWER
13 – 6 = 7 neutrons
PeriODDic Table $500
This is the number of neutrons in a neptunium-233 atom (Np-233)
PeriODDic Table $500ANSWER
233 – 93 = 140 Neutrons
Charts & Graphs $100
This is what this graph represents
Charts & Graphs $100ANSWER
Half-life
Charts & Graphs $200
These are the melting and boiling points on the graph below.
Charts & Graphs $200ANSWER
BP = 120°
MP = 30°
Charts & Graphs $300
This is the length of a half-life for Uranium- 235
Charts & Graphs $300ANSWER
713 million years
Charts & Graphs $400
This is the number of grams left after 3 half-lives
Charts & Graphs $400ANSWER
50 grams
Charts & Graphs $500
This is the amount of time it takes for a 100 gram
sample of Er-147 to decay to 25 grams.
Half-Lives of Erbium
Isotope Half-Life
Er-145 0.9 s
Er-147 2.5 s
Er-154 3.73 min
Er-156 19.5 min
Er-158 2.29 h
Er-169 9.40 days
Charts & Graphs $500ANSWER
2.5 seconds X 2 half-lives
=
5 seconds
Final Jeopardy
• Draw a molecule of CO2. Make sure to circle the bonds