Covalent Compounds

Quiz
•
Science
•
10th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correct Lewis structure for the compound PBr3?
structure A
structure B
structure C
structure D
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a covalent molecule?
(Use the Periodic Table)
NaCl
MgO
O2
K2S
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a covalent molecule? (Use the Periodic Table)
CCl4
MgCl2
KF
K2S
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In chemical compounds, covalent bonds form when
the electronegativity difference between two atoms is very large.
electrons are completely transferred between two atoms.
pairs of electrons are shared between two atoms.
ions are held together by opposite charges.
Tags
NGSS.HS-PS1-1
5.
DRAG AND DROP QUESTION
1 min • 2 pts
Nitrogen has (a) valence electrons, which means it has (b) bonding places to make covalent bonds with other nonmetals
5
3
1
2
4
6
8
7
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a covalent bond, one or more electrons are?
shared
lost
gained
transferred
Tags
NGSS.MS-PS1-1
7.
DROPDOWN QUESTION
1 min • 4 pts
Elements need (a) valence electrons to become stable when they form compounds, except for hydrogen, which only needs (b)
8
2
1
3
4
5
6
7
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