Element Vs. Compound Review
12 Questions
| Total Attempts: 79
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Tests your knowledge of elements vs. Compounds.
Questions and Answers
- 1.Is lye an element or a compound?
- A.
Element
- B.
Compound
- 2.Is krypton an element or a compound?
- A.
Element
- B.
Compound
- 3.
![Does the peroxide pictured above represent an element or a compound? - ProProfs]( "Does the peroxide pictured above represent an element or a compound?")
Does the peroxide pictured above represent an element or a compound?- A.
Element
- B.
Compound
- 4.
![Do the silver and gold coins pictured here represent elements or compounds? - ProProfs]( "Do the silver and gold coins pictured here represent elements or compounds?")
Do the silver and gold coins pictured here represent elements or compounds?- A.
Elements
- B.
Compounds
- 5.Elements form compounds to become ________________.
- 6.Elements are unstable when they do not have __________ valence electrons.
- 7.The ________________________ are stable because they have 8 valence electrons.
- 8.Does a compound have the same properties as the elements that make up that compound?
- A.
Yes
- B.
No
- 9.If a substance is an element, its name can be found on the ______________________.
- 10.Which is more reactive?
- A.
An element
- B.
A compound
- 11.Is sodium chloride the same as sodium?
- A.
Yes
- B.
No
- 12.Would calcium carbonate look like calcium?
- A.
Yes
- B.
No
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