Review Game
Mr. Vaughn’s classes
Question 1
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The 3 particles of the atom are:
a. ______________________
b. ______________________
c. ______________________
Question 2
• Write out the beta decay of Cs-134?
• Write out the alpha decay of U-238?
Question 3
• The sun produces energy by which means?
• Write out the equation?
Matching
Question 4
• What is an atomic number?
• What is a mass number?
• What is the definition of the Atomic Mass Unit
(amu)?
Question 5
• How is average atomic mass calculated?
• Isotope Mass (amu) Abundance
• 6Li
6.015 7.5%
• 7Li
7.016 92.5%
• What is avg. atomic mass?
Question 6
• What charge does a proton have?
• What charge does a neutron have?
• What charge does an electron have?
Question 7
• What major findings did Rutherford discover?
• What type of radiation did he use?
Question 8
• What name did JJ Thompson give his model?
• Draw a model of this.
Question 9
• What is an isotope?
• All _________ is made up of atoms. An atom
is mostly __________________.
Question 10
• The ______________________ of an element
is the total number of protons and neutrons
in the______________________ of the atom.
• The mass number is used to calculate the
number of ______________________ in one
atom of an element. In order to calculate the
number of neutrons you must subtract the
______________________ from the
______________________ .
Question 11
• 26 electrons, 29 neutrons, 26 protons
_____________________
• 53 protons, 74 neutrons
_____________________
• 2 electrons (neutral atoms)
_____________________
• 20 protons _____________________
• 86 electrons, 125 neutrons, 82 protons (charged
atom) _____________________
• 0 neutrons _____________________
Question 12
• The laws of electrostatics consistently
demonstrate that "like" (identical) charges do
what?
• The nucleus is held together by what? Where
does this come from?
Question 13
• See the board and label Y and what atom is
this?
Question 14
What element
Is this?
Question 15
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Write out possible isotopes for:
K=
Na=
Cu=