Chemical Interactions - Properties Of Carbon
Study of carbon and its properties
- 1.What is the atomic number for carbon?
- A.
Six
- B.
Four
- C.
Two
- 2.What is the hardest mineral formed by carbon?
- A.
Graphite
- B.
Carbonite
- C.
Diamond
- D.
Fullerenes
- E.
Nanotube
- 3.In a nanotube, carbon atoms are arranged in a
- A.
Geodesic dome
- B.
Crystal structure
- C.
Ring
- D.
Long, hollow cylinder or tube
- 4.What is the lead in a pencil?
- A.
Grapherene
- B.
Impure carbon
- C.
Graphite
- D.
Hydrocarbon
- 5.How many valence electrons do carbon atoms have?
- A.
Two
- B.
Six
- C.
Four
- D.
Zero
- 6.What are the ways that bonds between atoms can be represented?Make sure the answer includes all the ways.
- A.
Ring and branched
- B.
Branched, ring and straight
- C.
Straight and branched
- D.
Branched, ring, straight and tubed
- 7.What is a chemical bond?
- A.
A force that holds branched bonds together
- B.
A force that holds chemical experiments together
- C.
A force that hods two carbons together
- D.
A force that holds two atoms together
- 8.What is the melting point of diamond?
- A.
3000 degrees C
- B.
3500 degrees C
- C.
2500 degrees C
- D.
3500 degrees F
- 9.Diamonds a re a sold substance that are
- A.
Hard and reactive
- B.
Hard and nonreactive
- C.
Slippery
- D.
Soft and nonreactive
- 10.What is a nickname for fullerenes?
- A.
Buckybadgers
- B.
Buckydomes
- C.
Geodesic domes
- D.
Buckyballs
- 11.What are nanotubes good conductors of?(Make sure the answer contains all possible conductors)
- A.
Electricity
- B.
Electricity and gas
- C.
Heat and electricity
- D.
Heat
- 12.Why does graphite make an excellent lubricant?
- A.
Because it is so slippery
- B.
Because it is so hard
- C.
Because is is nonreactive
- D.
Because it is reactive
- 13.Few elements have the ability of carbon to
- A.
Bond with itself in a couple of ways
- B.
Bond with itself and other elements in so many different ways
- C.
Bond with diamonds, graphites, fullerenes and nanotubes
- D.
Bond with only alkaline metals
Questions: 10 | Attempts: 14387 | Last updated: Mar 22, 2022
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Sample QuestionWhat are the two types of pure substances?
Questions: 10 | Attempts: 6600 | Last updated: Mar 21, 2022
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Sample QuestionThere are __ required sections on a safety data sheet:
Questions: 15 | Attempts: 4725 | Last updated: Mar 22, 2022
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Sample QuestionWhat characteristic, or property, is shared by all forms of matter?
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