
Periodic Table
Flashcard
•
Science
•
3rd - 5th Grade
•
Practice Problem
•
Hard
Cierra Harris
FREE Resource
Student preview

14 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Who invented the Periodic Table?
Back
Mendeleev
2.
FLASHCARD QUESTION
Front
As you move left to right on a row or period what happens?
Back
Atomic number increases by 1
3.
FLASHCARD QUESTION
Front
What happens to the number of shells as you move down a group?
Back
They increase by 1
4.
FLASHCARD QUESTION
Front
Does A.P.E. tell us the number of Protons & Neutrons?
Back
False
5.
FLASHCARD QUESTION
Front
The first energy shell can hold ______ electrons.
Back
2
6.
FLASHCARD QUESTION
Front
Do all elements in the same row have the same number of shells?
Back
True
7.
FLASHCARD QUESTION
Front
Mendeleev's genius was his ability to
Back
predict elements that were not discovered yet
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