Periodic Table Basics
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What element is in group 9 period 4 of the periodic table?
Back
Cobalt
2.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
They are neutral.
3.
FLASHCARD QUESTION
Front
What element is in group 1 period 1 of the periodic table?
Back
Hydrogen
4.
FLASHCARD QUESTION
Front
What does the Bohr model represent for an atom?
Back
It represents the arrangement of electrons in energy levels around the nucleus.
5.
FLASHCARD QUESTION
Front
How many valence electrons do group 4A elements have?
Back
4
6.
FLASHCARD QUESTION
Front
What is the atomic number of an element?
Back
The number of protons in the nucleus of an atom.
7.
FLASHCARD QUESTION
Front
What is the significance of the periodic table's groups?
Back
Elements in the same group have similar chemical properties.
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