Chemical Bonding and Valence Electrons
Passage
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Angelo Dimitrakopoulos
Used 10+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of valence electrons in chemical bonding?
They determine the atomic number.
They form chemical bonds by sharing electrons.
They are located in the innermost electron shell.
They increase the atomic size.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group in the periodic table contains elements with two valence electrons?
Group 1
Group 2
Group 3
Group 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does ionization energy change as you move from left to right across a period?
It decreases.
It remains constant.
It increases.
It fluctuates randomly.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to electronegativity as you move from top to bottom in a group?
It increases.
It decreases.
It remains the same.
It becomes zero.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trend is observed in the metallic character of elements as you move from top to bottom in a group?
It decreases.
It increases.
It remains constant.
It becomes non-metallic.
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
WHICH TYPE OF ATOMIC BOND DESCRIBES ATOMS SHARING VALENCE ELECTRONS
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
IN WHAT TYPE OF BOND DOES ONE ATOM LOSE AN ELECTRON AND ANOTHER ONE GAINS AN ELECTRON?
IONIC
COVALENT
METALIC
BAIL
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