
Atoms and the Periodic Table
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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12 questions
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1.
FLASHCARD QUESTION
Front
An atom's valence electrons are those electrons that have the _______ energy.
Back
highest
2.
FLASHCARD QUESTION
Front
In the periodic table, the number of valence electrons in each element ________________ from left to right across each period.
Back
increases
3.
FLASHCARD QUESTION
Front
Within each ______________ in the periodic table, elements have similar properties because they have the same number of valance electrons. Options: Period, Row, Line, Group
Back
Group
4.
FLASHCARD QUESTION
Front
Where are valance electrons located on an atom?
Back
Third shell
5.
FLASHCARD QUESTION
Front
The columns in the periodic table are called _____________________.
Back
Groups
6.
FLASHCARD QUESTION
Front
The attractive force that holds two atoms together is called ________________.
Back
Chemical bond
7.
FLASHCARD QUESTION
Front
What is a positive charge in the nucleus of the atom?
Back
proton
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