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- 1. Multiple Choice
How many atoms of sodium (Na) are in one molecule of baking soda?
1
2
3
4
- 2. Multiple Choice
Ozone and Oxygen molecules are the same substance because they both are made only of oxygen atoms.
true
false
- 3. Multiple Choice
What is the chemical symbol for carbon?
C
Ca
Cn
Crn
- 4. Multiple Choice
Molecules bonded together make up atoms.
true
false
- 5. Multiple Choice
How many atoms make up one molecule of laughing gas?
1
2
3
4
- 6. Multiple Choice
When we combined vinegar and baking soda and created carbon dioxide what was the product?
vinegar
carbon dioxide and baking soda
carbon dioxide
vinegar and baking soda
- 7. Multiple Choice
In a chemical reaction or change a new substance is not created.
true
false
- 8. Multiple Choice
If there is a rise in temperature during a chemical reaction it is called a _________________ reaction.
endothermic
exothermic
- 9. Multiple Choice
Atoms are mostly made up of...
empty space
electrons
solids and liquids
- 10. Multiple Choice
What did the second man drink?
Arsenic
Hydrogen Peroxide
Helium Oxolate
- 11. Multiple Choice
What is Batman's favorite element?
Na
H
O
Cl
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