Lab Practical 2

Atomic Theory Scientists

Atomic Theory Vocabulary

Using the Periodic Table

(Part 1)

Using the Periodic Table

(Part 2)

The Periodic Table

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

600 600 600

700 700

Atomic Theory Scientists: 100pts

Which scientist DID NOT contribute to the development of the atomic theory?

Democritus

Dalton

Mendeleev

Thomson

Rutherford

Bohr

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Atomic Theory Scientists: 100pts [Answer]

Medeleev

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Atomic Theory Scientists: 200pts

What is the meaning of atom (Greek word atomos)?

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Atomic Theory Scientists: 200pts [Answer]

Not able to be divided

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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?

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Atomic Theory Scientists: 300pts [Answer]

Dalton

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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?

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Atomic Theory Scientists: 400pts [Answer]

Democritus

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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?

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Atomic Theory Scientists: 500pts [Answer]

Electrons

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Atomic Theory Scientists: 600pts

After conducting his gold foil experiment, Rutherford revised the model of the atom to include the ______ ?

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Atomic Theory Scientists: 600pts [Answer]

Nucleus

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Atomic Theory Scientists : 700pts

Which scientist proposed that electrons move around the nucleus in certain paths or energy levels?

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Atomic Theory Scientists: 700pts [Answer]

Niels Bohr

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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)?

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Atomic Theory Vocabulary: 100pts [Answer]

Atom

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Atomic Theory Vocabulary: 200pts

Regions inside the atom where electrons are likely to be found are called _____.

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Atomic Theory Vocabulary: 200pts [Answer]

Electron clouds

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Atomic Theory Vocabulary: 300pts

What is the center f the atom that is tiny, dense, and positively charged?

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Atomic Theory Vocabulary: 300pts [Answer]

Nucleus

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Atomic Theory Vocabulary: 400pts

Which subatomic particle has a negative charge?

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Atomic Theory Vocabulary: 400pts [Answer]

Electron

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Atomic Theory Vocabulary: 500pts

Which subatomic particle has a positive charge?

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Atomic Theory Vocabulary: 500pts [Answer]

Proton

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Atomic Theory Vocabulary: 600pts

Which subatomic particle has no charge?

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Atomic Theory Vocabulary: 600pts [Answer]

Neutron

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Atomic Theory Vocabulary: 700pts

Which two particles make up the nucleus?

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Atomic Theory Vocabulary: 700pts [Answer]

Protons and Neutrons

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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

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Using the Periodic Table (P1) : 100pts [Answer]

Poor conductors of electric current

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Using the Periodic Table (P1): 200pts

What is formed when a Halogen reacts with a Metal?

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Using the Periodic Table (P1): 200pts [Answer]

Salt (NaCl)

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Using the Periodic Table (P1): 300pts

What is the name of the group with 2 outer-level (valence) electrons?

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Using the Periodic Table (P1): 300pts [Answer]

Alkaline-earth metals

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Using the Periodic Table (P1): 400pts

What is the name of the group with VERY reactive metals?

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Using the Periodic Table (P1): 400pts [Answer]

Alkali metals

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Using the Periodic Table (P1): 500pts

What is the name of the group with very reactive nonmetals?

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Using the Periodic Table (P1): 500pts [Answer]

Halogens

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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?

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Using the Periodic Table (P1): 600pts [Answer]

Noble gases

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Using the Periodic Table (P2): 100pts

The number at the top is the _______.

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Using the Periodic Table (P2): 100pts [Answer]

Atomic number

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Using the Periodic Table (P2) : 200pts

The number at the bottom, underneath the symbol is the _____.

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Using the Periodic Table (P2): 200pts [Answer]

Atomic mass

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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 ____.

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Using the Periodic Table (P2): 300pts [Answer]

19

Mass number = #protons + #neutrons

Mass number = 10 + 9 = 19

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Using the Periodic Table (P2): 400pts

What element is this?

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Using the Periodic Table (P2): 400pts [Answer]

Potassium (K)

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Using the Periodic Table (P2): 500pts

What element is this?

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Using the Periodic Table (P2): 500pts [Answer]

Neon (Ne)

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The Periodic Table: 100pts

Which scientist arranged the elements in order of increasing atomic mass?

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The Periodic Table: 100pts [Answer]

Mendeleev

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The Periodic Table: 200pts

What term means happening at regular intervals?

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The Periodic Table: 200pts [Answer]

Periodic

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The Periodic Table: 300pts

Each vertical column on the periodic table is called a(n) _____?

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The Periodic Table: 300pts [Answer]

Group

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The Periodic Table: 400pts

Each horizontal row on the periodic table is called a(n) _____?

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The Periodic Table: 400pts [Answer]

Period

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The Periodic Table: 500pts

Elements to the right of the zig-zag line belong to which class of elements?

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The Periodic Table: 500pts [Answer]

Nonmetals

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