
Elements, Molecules, Compounds
Authored by Crystal Norton
Science
6th - 8th Grade
NGSS covered
Used 1+ times

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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Elements are made of
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
All matter is made of
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Two or more atoms chemically bonded together are called a
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many Hydrogen atoms are in Water (H2O)
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many valence electrons ae in the element Carbon?
2 electrons
6 electrons
4 electrons
None of the above
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Are these molecules also compounds?
YES
NO
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is NOT a compound?
HCl
Cl2
NaCl
CO2
Tags
NGSS.MS-PS1-1
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