Download Exam Review Day - Chemistry with Mr. Saval

Atomic Theory
Subatomic
Particles
Atomic Models
It's Isotopic, My
Dear Watson
Energize Me
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Category 1 questions follow
Question
This scientist first proposed a scientific atomic
theory.
Answer
Who is John Dalton?
Question
This was one of the postulates of Dalton's Atomic
Theory.
Answer
What is:
• All elements are composed of atoms
• Same element=same atoms, different
element=different atoms
• Compounds contain two or more atoms
• Compounds always combine in the same, fixed
proportions
Question
J.J. Thomson brought these subatomic particles into
the atomic theory.
Answer
What are electrons?
Question
This scientist revised the theory to include a dense
subatomic region that contains neutrons and
protons.
Answer
Who is Ernest Rutherford?
Question
Category 1 question for 50 points
Answer
Category 1 answer for 50 points
Category 2 questions follow
Question
This subatomic particle always has a cheery
demeanor (positive).
Answer
What is a proton?
Question
This subatomic particle is quite pessimisstic
(negative).
Answer
What is an electron?
Question
These subatomic particles exist inside the nucleus.
Answer
What are protons and neutrons?
Question
This subatomic particle contains no overall charge.
Answer
What is a neutron?
Question
Category 2 question for 50 points
Answer
Category 2 answer for 50 points
Category 3 questions follow
Question
J.J. Thomson's model is referred to as this.
Answer
What is the "plum pudding" model?
Question
This scientist devised a model in which electrons
move around a nucleus like planets around the sun.
Answer
Who is Niels Bohr?
Question
The "Bohr Model" has one this fault.
Answer
What is that electrons do not move in fixed paths
around a nucleus?
Question
This is the currently accepted model of the atom.
Answer
What is the Electron Cloud model
Question
Category 3 question for 50 points
Answer
Category 3 answer for 50 points
Category 4 questions follow
Question
Atoms of the same element with different numbers
of neutrons are said to be this.
Answer
What are isotopes?
Question
The number of neutrons and protons direclty affect
this.
Answer
The atomic mass number.
Question
A Carbon-13 atom has 6 protons and this many
neutrons.
Answer
What is seven?
Question
A Uranium-232 atom has 92 protons and this many
neutrons.
Answer
What is 140?
Question
Category 4 question for 50 points
Answer
Category 4 answer for 50 points
Category 5 questions follow
Question
Electrons in an atom exist in these, which are
different, but distinct.
Answer
What are orbitals or energy levels?
Question
An orbital can hold this many electrons.
Answer
What is 2?
Question
An electron configuration at it's lowest possible
energy level is said to be at this.
Answer
What is its ground state?
Question
When an electron moves from one energy level to a
higher energy level the atom must do this to energy.
Answer
What is absorb?
Question
Category 5 question for 50 points
Answer
Category 5 answer for 50 points