1 this is jeopardy atomic theory 2 category no. 1 category no. 2 category no. 3 category no. 4...
TRANSCRIPT
1
This is Jeopardy
Atomic Theory
2
Category No. 1
Category No. 2
Category No. 3
Category
No. 4
Category
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
3
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
4
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
5
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
6
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
7
C1-500-The answer is…
Which model describes the most likely locations of electrons in an atom?
Electron cloud model
Back
8
C2-100-The answer is…
Which scientist conducted an experiment providing evidence of atoms containing negatively charged particles?
Thompson
Back
9
C2-200-The answer is…
How would you describe Dalton’s model of an atom?
A solid sphere
Back
10
C2-300-The answer is…
What composes the nucleus of an atom?
Protons and neutrons
Back
11
C2-400-The answer is…
For an atom to have no electric charge; the number of ________ must equal the number of _________.
Electrons; Protons
Back
12
C2-500-The answer is…
What is the charge of an alpha particle?
positive
Back
13
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
14
C3-200-The answer is…
Where is almost all the mass of an atom located?
The nucleus
Back
15
C3-300-The answer is…
Which subatomic particle has the least mass?
Electron
Back
16
C3-400-The answer is…
How many electrons fit in the the 1st energy level? Second? Third?
2;8;8
Back
17
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
18
C4-100-The answer is…
Which scientist proved evidence for the existence of a nucleus in an atom?
Rutherford
Back
19
C4-200-The answer is…
What is the smallest particle of an element that retains the properties of that element?
Atom
Back
20
C4-300-The answer is…
Who thought that all matter is made of four elements: earth, air, fire, water
Aristotle
Back
21
C4-400-The answer is…
Who discovered the electron cloud model?
Schrodinger
Back
22
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?
IsotopeBack
23
C5-100-The answer is…
In Bohr’s model of the atom, how do electrons move?
Like planets orbiting the sun
Back
24
C5-200-The answer is…
Which subatomic particle has a negative charge?
Electron
Back
25
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
26
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
27
C6-500-The answer is…
What happens to an electron when it gains energy?
It jumps to a higher energy level
Back
28
Final JeopardyBr-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