19.1 Hodgepodge Question Preview (ID: 7459)
The Atom.
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Has mass and Volume
a) Model
b) atom
c) periodic table
d) matter
Makes up 99.9% of an atoms mass?
a) proton
b) neutron
c) electron
d) nucleus
Which isn't one of the four forces in an atom?
a) Stong
b) Electromagnetic
c) gravity
d) Super strong
The greek word that means indivisible
a) Isotope
b) model
c) Scire
d) Atomos
The thickness in atoms of Rutherfords gold foil
a) 100
b) 200
c) 1000
d) 2000
Is the net charge of an atom
a) negative 1
b) positive 1
c) neutral
d) negative 2
Number of electrons in the 1st level of a sodium atom
a) 2
b) 1
c) 8
d) 18
The number of atoms in the 2nd level of a sodium atom
a) 2
b) 1
c) 8
d) 18
The number of atoms in the third level of a sodium atom
a) 2
b) 1
c) 8
d) 18
In potassium and calcium where do the 19th and 20th electron go?
a) 1st level
b) 2nd level
c) 3rd level
d) 4th level
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