CHEMISTRY B FINAL EXAM REVIEW
Authored by Michelle Chen
Chemistry
10th Grade
NGSS covered
Used 8+ times
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106 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The octet rule states that:
Atoms tend to gain, lose, or share electrons to achieve eight electrons in their outer shell.
Atoms always have eight protons in their nucleus.
Atoms combine only with noble gases.
Atoms do not form chemical bonds.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A valence electron is:
an electron in the outermost shell of an atom
a proton in the nucleus of an atom
a neutron in the nucleus of an atom
an electron in the innermost shell of an atom
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. The number of valence electrons can be determined using the periodic table by:
Counting the number of protons in the atom
Looking at the group number for main group elements
Finding the atomic mass
Checking the period number
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An ion forms when an atom gains or loses electrons. What is the charge when an atom gains an electron?
Positive
Negative
Neutral
No change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definition for Ionic Bond.
A chemical bond formed between two ions with opposite charges.
A bond formed by sharing electrons equally between atoms.
A bond formed by the delocalization of electrons among metal atoms.
A bond formed by the attraction between nonmetal atoms.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definition for Covalent Bond.
A chemical bond formed by the sharing of electron pairs between atoms.
A bond formed by the transfer of electrons from one atom to another.
A bond formed by the attraction between metal ions and free electrons.
A bond that only occurs between noble gases.
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definition for Metallic Bond.
A bond formed by the attraction between positively charged metal ions and the electrons around them.
A bond formed by the sharing of electron pairs between atoms.
A bond formed by the transfer of electrons from one atom to another.
A bond formed by the attraction between nonmetal atoms.
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