Have an account?
Skip to Content
Build your own quiz
Suggestions for you
25 questions
Show Answers
See Preview
- 1. Multiple ChoiceWhat is the Law of Conservation of Mass?It states that no matter can be created or destroyed.It states that no energy can be created or destroyed.It states that matter can be created or destroyed.It states that no sound can be created or destroyed.
- 2. Multiple ChoiceWhat is a coefficient?The small number on the right of the chemical symbol.The large number in front of a chemical formula.The number in between the chemical symbols.The number behind a chemical formula.
- 3. Multiple ChoiceWhat is the part of the chemical equation in green called?
Fe + S --> FeSproductsreactantsyieldchemical formula - 4. Multiple ChoiceWhat is the little number after an element in a chemical equation called.
Example: H2CoefficientSubscriptAtomEquation - 5. Multiple ChoiceWhat coefficient should be used to make the following equation balanced?
N2+O2--> _NO1234 - 6. Multiple ChoiceElement or compound?
H2Oelementcompound - 7. Multiple Choice
Chemical Reaction
a substance formed as a result of a chemical reaction
a change in matter that produces one or more new substances
the process in which substances undergo chemical changes that result in the formation of new substances
a substance that enters into a chemical reaction
- 8. Multiple ChoiceHow many Oxygens are in this molecule?
(OH)24123 - 9. Multiple ChoiceWhat are the smaller numbers that you CANNOT change in a chemical equation?CoefficientProductsReactantsSubscript
- 10. Multiple ChoiceWhat are the larger numbers that you CAN CHANGE in a chemical equation?CoefficientProductsReactantsSubscripts
- 11. Multiple ChoiceHow many elements are in C6H12O6?1234
- 12. Multiple ChoiceElement or compound?
O2ElementCompound - 13. Multiple ChoiceWhat is the left part of a chemical equation called?
2H2 + O2 --> 2H2OReactantsProductsYieldsChemical Equation - 14. Multiple ChoiceWhat is the right part of a chemical equation called...
2H2 + O2 --> 2H2OReactantsProductsYieldsChemical Equation - 15. Multiple ChoiceHow many atoms of carbon (C) are in C6H12O6?361224
- 16. Multiple ChoiceHow many atoms are there TOTAL in:
H2SO46573 - 17. Multiple ChoiceAn atom with atomic number 6 would have how many protons6123cannot be determined
- 18. Multiple ChoiceTrue or False? Neutrons have a negative chargeTrueFalse
- 19. Multiple ChoiceWhat is the atomic number for an element with three protons?2136
- 20. Multiple Choice
What is the number of protons that the element in this image contain?1471518 - 21. Multiple ChoiceThe positive particles of an atom areelectronspositronsneutronsprotons
- 22. Multiple Choiceelectrons have this type of charge?negativepositiveneutral
- 23. Multiple Choice
An atom with atomic number 6 would have how many protons
6
12
3
cannot be determined
- 24. Multiple Choice
What does the 1.00794 stand for?
Hydrogen
atomic number
atomic mass
atomic explosion
- 25. Multiple ChoiceIs this balanced?
Al + O2 → 2Al2O3YesNo - Answer choicesTagsAnswer choicesTags