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QUIZ

9th
grade

Science

86%

accuracy

106

plays

User image

3 years

Science

9th

grade

Chemistry

user

106
plays

15 questions

15 questions

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1. Multiple Choice
30 seconds
1 pt
The center of the atom is called
Nucleus
Negative
Molecule
2. Multiple Choice
30 seconds
1 pt
"a" on the diagram is the
Electron
Nucleus
Compound
3. Multiple Choice
30 seconds
1 pt
Particle with a positive charge (+)
Proton
Neutron
Mixture
4. Multiple Choice
30 seconds
1 pt
Particle with a negative charge (-)
Electron
Neutral
Proton
5. Multiple Choice
30 seconds
1 pt
How many protons in an atom of sodium (Na)?
11
8
2
6. Multiple Choice
30 seconds
1 pt
Element H is
Hydrogen
Helium
Iron
7. Multiple Choice
30 seconds
1 pt
O is the symbol for
Oxygen
Gold
Carbon
8. Multiple Choice
30 seconds
1 pt
C is element
Carbon
Calcium
Chlorine
9. Multiple Choice
30 seconds
1 pt
2 or more elements bonded together is
Compound
Mixture
Chemical formula
10. Multiple Choice
30 seconds
1 pt
Which is an example of a compound?
CO₂
O₂
Na
11. Multiple Choice
30 seconds
1 pt
The chemical formula of this compound is
C₂H₆
Ca₂HO₄
C₆H₂
12. Multiple Choice
30 seconds
1 pt
This picture represents a
Mixture
Compound
Element
13. Multiple Choice
30 seconds
1 pt
How many Carbon atoms are in this compound
6
7
3
14. Multiple Choice
30 seconds
1 pt
Elements are _________ 1 type of atom.
Made of
Tiny
chemical formula
15. Multiple Choice
30 seconds
1 pt
Yellow, brilliant, metal are _________ of gold.
properties
chemical formula
molecules
Answer choices
Tags
Answer choices
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