Atomic Structure Quiz
Passage
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who proposed the theory that molecules are formed when atoms share pairs of outer electrons?
Irving Langmuir
Gilbert Newton Lewis
Niels Bohr
Albert Einstein
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of electrons the outermost level of an atom can hold according to quantum mechanics?
18
8
2
4
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bond is formed when two atoms share a pair of electrons with each other?
Hydrogen bond
Covalent bond
Ionic bond
Metallic bond
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a lone pair?
A pair of electrons shared between two atoms
A single unpaired electron
A pair of electrons located around an atom but not shared with another atom
Two atoms connected by a covalent bond
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the octet rule, how many electrons do most atoms strive to acquire in their valence shell?
8
6
4
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of a molecule when the central atom is connected to four atoms?
Linear
Tetrahedral
Octahedral
Trigonal planar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are resonance structures?
Structures with different numbers of electrons
Structures that show atoms in different locations
Alternate structures showing different arrangements of electrons
Structures that only depict lone pairs
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