Atomic Theory
Scientists
Atomic Theory
Vocabulary
Using the
Periodic Table
(Part 1)
Using the
Periodic Table
(Part 2)
Lab Practical 2
The Periodic
Table
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Atomic Theory Scientists: 100pts
Which scientist DID NOT contribute to the
development of the atomic theory?
Democritus
Dalton
Mendeleev
Thomson
Rutherford
Bohr
Answer
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Atomic Theory Scientists: 100pts [Answer]
Medeleev
Question
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Atomic Theory Scientists: 200pts
What is the meaning of atom (Greek word atomos)?
Answer
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Atomic Theory Scientists: 200pts [Answer]
Not able to be divided
Question
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Atomic Theory Scientists: 300pts
Who first published the theory that all substances
are made of atoms, and that the model of an atom
looked like a single, solid, sphere?
Answer
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Atomic Theory Scientists: 300pts [Answer]
Dalton
Question
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Atomic Theory Scientists: 400pts
Who was the Greek philosopher that believed you
would eventually end up with one particle that could
not be cut?
Answer
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Atomic Theory Scientists: 400pts [Answer]
Democritus
Question
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Atomic Theory Scientists: 500pts
What particle did JJ Thomson discover using the
cathode-ray tube experiment, that lead to the plum
pudding model?
Answer
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Atomic Theory Scientists: 500pts [Answer]
Electrons
Question
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Atomic Theory Scientists: 600pts
After conducting his gold foil experiment,
Rutherford revised the model of the atom to include
the ______ ?
Answer
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Atomic Theory Scientists: 600pts [Answer]
Nucleus
Question
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Atomic Theory Scientists : 700pts
Which scientist proposed that electrons move
around the nucleus in certain paths or energy levels?
Answer
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Atomic Theory Scientists: 700pts [Answer]
Niels Bohr
Question
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Atomic Theory Vocabulary: 100pts
The smallest particle into which an element can be
divided and still be the same substance is called
a(n)?
Answer
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Atomic Theory Vocabulary: 100pts [Answer]
Atom
Question
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Atomic Theory Vocabulary: 200pts
Regions inside the atom where electrons are likely to
be found are called _____.
Answer
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Atomic Theory Vocabulary: 200pts [Answer]
Electron clouds
Question
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Atomic Theory Vocabulary: 300pts
What is the center f the atom that is tiny, dense, and
positively charged?
Answer
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Atomic Theory Vocabulary: 300pts [Answer]
Nucleus
Question
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Atomic Theory Vocabulary: 400pts
Which subatomic particle has a negative charge?
Answer
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Atomic Theory Vocabulary: 400pts [Answer]
Electron
Question
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Atomic Theory Vocabulary: 500pts
Which subatomic particle has a positive charge?
Answer
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Atomic Theory Vocabulary: 500pts [Answer]
Proton
Question
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Atomic Theory Vocabulary: 600pts
Which subatomic particle has no charge?
Answer
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Atomic Theory Vocabulary: 600pts [Answer]
Neutron
Question
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Atomic Theory Vocabulary: 700pts
Which two particles make up the nucleus?
Answer
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Atomic Theory Vocabulary: 700pts [Answer]
Protons and Neutrons
Question
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Using the Periodic Table (P1) : 100pts
Which of the following is NOT a property of metals?
Solid at room temperature
Malleable
Poor conductors of electric current
Able to be drawn into thin wires
Answer
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Using the Periodic Table (P1) : 100pts [Answer]
Poor conductors of electric current
Question
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Using the Periodic Table (P1): 200pts
What is formed when a Halogen reacts with a Metal?
Answer
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Using the Periodic Table (P1): 200pts [Answer]
Salt (NaCl)
Question
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Using the Periodic Table (P1): 300pts
What is the name of the group with 2 outer-level
(valence) electrons?
Answer
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Using the Periodic Table (P1): 300pts [Answer]
Alkaline-earth metals
Question
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Using the Periodic Table (P1): 400pts
What is the name of the group with VERY reactive
metals?
Answer
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Using the Periodic Table (P1): 400pts [Answer]
Alkali metals
Question
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Using the Periodic Table (P1): 500pts
What is the name of the group with very reactive
nonmetals?
Answer
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Using the Periodic Table (P1): 500pts [Answer]
Halogens
Question
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Using the Periodic Table (P1): 600pts
What is the name of the group with unreactive
nonmetals that do not react with other elements?
Answer
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Using the Periodic Table (P1): 600pts [Answer]
Noble gases
Question
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Using the Periodic Table (P2): 100pts
The number at the top is the _______.
Answer
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Using the Periodic Table (P2): 100pts [Answer]
Atomic number
Question
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Using the Periodic Table (P2) : 200pts
The number at the bottom, underneath the symbol is
the _____.
Answer
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Using the Periodic Table (P2): 200pts [Answer]
Atomic mass
Question
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Using the Periodic Table (P2): 300pts
An atom of Neon with 10 protons, 10 electrons, and 9
neutrons would have a mass number of ____.
Answer
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Using the Periodic Table (P2): 300pts [Answer]
19
Mass number = #protons + #neutrons
Mass number = 10 + 9 = 19
Question
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Using the Periodic Table (P2): 400pts
What element is this?
Answer
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Using the Periodic Table (P2): 400pts [Answer]
Potassium (K)
Question
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Using the Periodic Table (P2): 500pts
What element is this?
Answer
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Using the Periodic Table (P2): 500pts [Answer]
Neon (Ne)
Question
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The Periodic Table: 100pts
Which scientist arranged the elements in order of
increasing atomic mass?
Answer
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The Periodic Table: 100pts [Answer]
Mendeleev
Question
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The Periodic Table: 200pts
What term means happening at regular intervals?
Answer
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The Periodic Table: 200pts [Answer]
Periodic
Question
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The Periodic Table: 300pts
Each vertical column on the periodic table is called
a(n) _____?
Answer
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The Periodic Table: 300pts [Answer]
Group
Question
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The Periodic Table: 400pts
Each horizontal row on the periodic table is called
a(n) _____?
Answer
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The Periodic Table: 400pts [Answer]
Period
Question
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The Periodic Table: 500pts
Elements to the right of the zig-zag line belong to
which class of elements?
Answer
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The Periodic Table: 500pts [Answer]
Nonmetals
Question
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