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Atomic Theory and the Periodic Table Honors Flashcards | StudBud
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Atomic Theory and the Periodic Table Honors
Atomic Theory and the Periodic Table Honors
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8th Grade Physical Science Honors
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How many dots should oxygen have placed around it in a Lewis Dot Diagram?
four
six
two
eight
2
When Chlorine gains an electron from Sodium, what type of ion does Chlorine become?
cation
anion
3
Using the ATOMIC NUMBER you can figure out how many _______and_______ are in an atom.
protons and electrons
electrons and neutrons
protons and neutrons
atomic mass and protons
4
What element is represented by the Bohr Model below?
Silver
Copper
Platinum
Gold
5
Sodium has one valence electron. Which atom would sodium most likely bond with?
Hydrogen
Calcium
Lithium
Fluorine
6
What type of bond forms between two carbon atoms?
Metallic
Ionic
Covalent
7
What element is represented by the Bohr Model below?
Hydrogen
Potassium
Sodium
Lithium
8
What holds atoms in a compound together?
magnetism
chemcial bonds
gravity
9
What does the word INERT mean?
unreactive
higly reactive
somewhat reactive
reactive
10
The periodic table is organized based on __________________.
energy levels
atomic number
atomic mass
valence electrons
11
What type of bond forms between Aluminum and Sulfur?
Metallic
Ionic
Covalent
12
Metals tend to ___________ electrons to become stable.
lose
gain
13
Which element is in Period 7 and Group 2 (A)?
Radium
Francium
Barium
Ununtrium
14
How many atoms are in 6 water molecules?
12
18
14
16
15
What is the name of the most recent model of the atom?
Plum Pudding Model
Bohr Model
Dot Diagram
Cloud Model
16
Elements in a vertical column on the Periodic Table are all members of the same _________.
Group
Electron Cloud
Energy Level
Period
17
How many valence electrons in the element Carbon?
two
eight
four
six
18
The most reactive elements on the periodic table are the _______________________.
Alkali Metals
Noble Gases
Alkaline Metals
Halogens
19
What is the smallest unit of matter?
atom
compound
molcule
cell
20
Which subatomic particle has the smallest mass?
Proton
Minitron
Neutron
Electron