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Unit 1 Elements/Compounds/Counting Atoms Retest
Authored by Tony Moreau
Science
7th Grade
DOK Level 1: Recall covered
Used 4+ times
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17 questions
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1.
CATEGORIZE QUESTION
3 mins • 4 pts
Sort the following by whether they are elements or compounds
Groups:
(a) Elements
,
(b) Compounds
S₈
O₂
C₆H₁₂O₆
CH₄
H₂O
H₂
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the number of hydrogen atoms in the chemical formula .
1
2
3
4
Tags
DOK Level 1: Recall
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are in the chemical formula ?
1
2
3
4
Tags
DOK Level 1: Recall
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the number of sodium (Na) atoms in the chemical formula .
1
2
3
4
Tags
DOK Level 1: Recall
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an element?
Au
Tags
DOK Level 1: Recall
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon atoms are in the chemical formula ?
6
12
18
24
Tags
DOK Level 1: Recall
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the number of oxygen atoms in the chemical formula .
1
2
3
4
Tags
DOK Level 1: Recall
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