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Atoms & Periodic Table Flashcards | StudBud

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Atoms & Periodic Table

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Questions 10

Answers

1
Which statement best describes an element?
Is a pure substance with less than three types of atoms.
Two chemically joined atoms.
A pure substance with only one type of atom.
An impure substance with many types of atoms.
2
Which statement best describes Periods on the Periodic Table?
Run vertically, arranged by number of electrons in shell.
Run horizontally, arranged by number of electron shells.
3
Atoms are made up of sub-atomic particles, what are they called?
Electrons, Protons and Neutrons
Electrons, Protons and Magneticons
positive, Negative and Neutral
Nucleus, Protons and Neutrons
4
What is the maximum amount of electrons in the first electron shell?
4
2
6
8
5
Elements are placed into three classes on the periodic table, they are
Reactants, Substances & Non-Reactants
Non-Metals, Metals and Metalloids.
Metals, Non-Metals & Reactants.
Metalloids, Metals and Reactants
6
Which statement best describes the Mass number of an atom?
The number of Electrons in an atom.
The number of Protons and Neutrons in an atom.
The number of Neutrons in an atom.
The number of Neutrons and Protons in an atom.
7
Which statement best describes Atoms
Are only in living things
Can be seen by the naked eye
Make up all matter
Are really small
8
Compounds are atoms that are mixed together without being joined. True or False
False
True
9
Which statement best describes atomic numbers?
Number of Protons and Electrons in an atom.
Number of Protons in an atom.
Number of Neutrons & Electrons in an atom.
Number of Protons and Electrons in an atom.
10
What is Dimitri Mendeleev best known for?
Discovering the atom.
Making explosions.
Having a great beard.
Developing the Periodic Table.