CPC Unit 6 Vocab
Authored by Robert Oliver
Science
9th - 12th Grade
NGSS covered
Used 5+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a covalent bond?
A bond formed by the transfer of electrons
A bond formed by sharing electrons
A bond that involves ionic charges
A bond formed by nuclear forces
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a molecule?
Two or more atoms ionically bonded
A group of ions
Two or more atoms covalently bonded
An unbonded atom
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Lewis structure represent?
The mass of a molecule
How electrons are arranged in molecules
The temperature of a substance
The color of a compound
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sigma bond is characterized by:
Parallel orbital overlap
Direct overlap of bonding orbitals
No electron sharing
Multiple bonds between atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a pi bond?
A bond formed by direct overlap of orbitals
A bond formed when parallel orbitals overlap
A bond that does not involve electron sharing
A bond formed only in ionic compounds
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An endothermic reaction requires:
More energy to break bonds than is released
Less energy to break bonds than is released
No energy at all
Energy only from heat sources
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an exothermic reaction:
More energy is absorbed than released
More energy is released than absorbed
Energy is neither gained nor lost
It occurs only in gases
Tags
NGSS.HS-PS1-4
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