
Chemistry Quiz 1 Review
Authored by Maria Johnson
Chemistry, Science
7th - 8th Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following atomic symbols is written correctly?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following chemical formulas represents a compound?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best describes an element?
made from mixture
thousands in the world
pure, made of only one type of atom
can be separated
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This picture represents which of the following?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This picture represents which of the following?
molecule
compound
mixture
heterogeneous mixture
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chemical formula for baking soda is NaHCO3. Which elements are part of this formula?
Na, H, CO
Na, HC, O
NaH, CO
Na, H, C, O
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