Periodic Table
Interactive Video
•
Science
•
7th Grade
•
Practice Problem
•
Medium
Patrick Grant
Used 5+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the periodic table called 'periodic'?
Because it is divided into periods of time.
Because it is arranged in a circular pattern.
Because it shows recurring properties of elements.
Because it is updated periodically.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do elements in the same period have in common?
They have the same number of protons.
They have the same number of energy shells.
They have the same atomic mass.
They have the same number of neutrons.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many energy shells does potassium have?
One
Two
Three
Four
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do elements in the same group have in common?
They have the same number of electrons in their outermost shell.
They have the same number of protons.
They have the same atomic mass.
They have the same number of energy shells.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are in the outermost shell of elements in group seven?
Five
Eight
Six
Seven
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