Physical Science Section 6A Review

Match the number of carbon atoms with the correct name.

• nine

• nonene

• seven

• heptane
• four

• pentene

• three

• butyne

• five

• propyne

The basic molecular arrangement of organic molecules is a continuous series of carbon atoms is called...

• branched chain

• straight chain

• curved chain

• ring

The basic molecular arrangement of organic molecules that is made by connecting the two ends of a continuous chain is called...

• branched chain

• straight chain

• curved chain

• ring

The basic molecular arrangement of organic molecules that has carbon atoms that connect to other carbon atoms that are not on the ends of a straight chain is called...

• branched chain

• straight chain

• curved chain

• ring

Which prefix indicates that a hydrocarbon molecule has two carbon atoms?

• eth-

• prop-

• dec-

• oct-

What prefix indicates that a hydrocarbon has six carbon atoms?

• hept-

• hex-

• pent-

• non-

How many hydrogen atoms are in pentene?

• two

• five

• ten

• twenty

Tags

NGSS.MS-PS1-1

What does the suffix -ene mean?

• One double bond

• Two double bonds

• Three double bonds

• Four double bonds

What does the suffix -yne mean?

• One double bond

• one triple bond

• Three triple bonds

• only single bonds

What does the suffix -ane mean?

• One double bond

• one triple bond

• Three triple bonds

• only single bonds