PEHS Chemistry Unit 2 Part 2 Practice
Assessment
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Rebecca Scott
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Chemistry, Science
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9th - 12th Grade
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1 plays
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Hard
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20 questions
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1.
Multiple Choice
The Alkaline Earth Metals tend to form...
anions because they gain electrons.
anions because they lose electrons.
cations because they gain electrons.
cations because they lose electrons
2.
Multiple Choice
The Halogens tend to form...
cations because they gain electrons.
cations because they lose electrons.
anions because they gain electrons.
anions because the lose electrons.
3.
Multiple Choice
The Alkali metals tend to form...
cations because they gain electrons.
cations because they lose electrons.
anions because they gain electrons.
anions because they lose electrons.
4.
Multiple Choice
A _________ is an ion with a positive charge.
anion
cation
isotope
proton
5.
Multiple Choice
A _____ is an ion with a negative charge.
anion
cation
isotope
electron
6.
Multiple Choice
Li2O is a salt. What does '2' in the formula mean?
There are two oxygen atoms for every lithium atom.
There are two lithium atoms for every oxygen atom.
Lithium has a plus two charge.
Lithium has a minus two charge.
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