Transcript Back - WasmundScience

This is Jeopardy
Atomic Theory
1
Category Category Category Category Category
No. 1
No. 2
No. 3
No. 4
No. 5
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Final Jeopardy
2
C1-100-The answer is…
Which scientist came up with the idea that
all matter is made up of tiny pieces of
matter and named them atomos?
Democritus
Back
3
C1-200-The answer is…
Which scientist discovered when elements
combine in a compound the ratio of their
masses is always the same?
Dalton
Back
4
C1-300-The answer is…
Where is the nucleus found in an atom and
what is the charge of the nucleus?
Concentrated in the center; positive
Back
5
C1-400-The answer is…
How is Bohr’s atomic model similar to
Rutherford’s model?
Described as a nucleus surrounded by a
large volume of space
Back
6
C1-500-The answer is…
Which model describes the most likely
locations of electrons in an atom?
Electron cloud model
Back
7
C2-100-The answer is…
Which scientist conducted an experiment
providing evidence of atoms containing
negatively charged particles?
Thompson
Back
8
C2-200-The answer is…
How would you describe Dalton’s model of
an atom?
A solid sphere
Back
9
C2-300-The answer is…
What composes the nucleus of an atom?
Protons and neutrons
Back
10
C2-400-The answer is…
For an atom to have no electric charge; the
number of ________ must equal the
number of _________.
Electrons; Protons
Back
11
C2-500-The answer is…
What is the charge of an alpha particle?
positive
Back
12
C3-100-The answer is…
What caused some of the alpha particles to
bounce straight back from the gold foil in
Rutherford’s experiment?
Nuclei in the gold atoms
Back
13
C3-200-The answer is…
Where is almost all the mass of an atom
located?
The nucleus
Back
14
C3-300-The answer is…
Which subatomic particle has the least
mass?
Electron
Back
15
C3-400-The answer is…
How many electrons fit in the the 1st
energy level? Second? Third?
2;8;8
Back
16
C3-500-The answer is…
The atomic number of Carbon is 6. How
many electrons are there in an atom of
Carbon -14?
6
Back
17
C4-100-The answer is…
Which scientist proved evidence for the
existence of a nucleus in an atom?
Rutherford
Back
18
C4-200-The answer is…
What is the smallest particle of an element
that retains the properties of that element?
Atom
Back
19
C4-300-The answer is…
Who thought that all matter is made of four
elements: earth, air, fire, water
Aristotle
Back
20
C4-400-The answer is…
Who discovered the electron cloud model?
Schrodinger
Back
21
C4-500-The answer is…
Most Oxygen atoms have an atomic # 8 and
mass # 16. Some Oxygen atoms have a
mass # 18. How would you describe this
Oxygen atom?
Isotope
Back
22
C5-100-The answer is…
In Bohr’s model of the atom, how do
electrons move?
Like planets orbiting the sun
Back
23
C5-200-The answer is…
Which subatomic particle has a negative
charge?
Electron
Back
24
C5-300-The answer is…
What information does the atomic number
of an atom tell you?
Number of protons, number of electrons in
a neutral atom
Back
25
C5-400-The answer is…
What is the formula used to find the number
of neutrons in an atom?
Mass number – atomic number = neutrons
Back
26
C6-500-The answer is…
What happens to an electron when it gains
energy?
It jumps to a higher energy level
Back
27
Final Jeopardy
Br-1
Find: atomic #, mass#, protons, neutrons, electrons,
Is this an ion, isotope, or neutral?
Atomic # - 35, Mass # 80, Protons – 35, Neutrons – 45,
Electrons – 36
Ion
Back
End Game
28