Chemical Bonds Ch.7-8
Authored by Mike Hillis
Science
9th - 12th Grade
NGSS covered
Used 31+ times
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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Some elements combine chemically and no longer have the same ________________ they did before forming a compound.
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _________________ is composed of symbols and subscripts indicating the number of atoms of an element in a compound.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms gain, lose, or ______electrons to get a stable outer energy level.
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ____________is the force that holds atoms together in a compound.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following BEST describes a chemical bond?
A physical connection holding atoms together.
A force holding atoms together.
Two elements combined into a single substance.
Tags
NGSS.HS-PS1-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When does an atom become an ion?
When it gains or loses electrons and takes on a charge.
When it is stable because it has a full set of valence electrons.
When it forms a compound with another atom.
7.
DROPDOWN QUESTION
30 sec • 1 pt
If an atom (a) electrons, it will become negative.
If an atom (b) electrons, it will become positive.
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