Element Vs. Compound Review

12 Questions | By Wack213 | Last updated: Jan 9, 2013 | Total Attempts: 81

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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?
- A.
  
  Element
- B.
  
  Compound
4.

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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