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Item ME147003: Molecules made of several carbon atoms linked to each other and to hydrogen and oxygen atoms could be food for plants.

Which of the following could be food for plants?

  1. Molecules made of two oxygen atoms linked to each other
  2. Molecules made of a single carbon atom linked to two oxygen atoms
  3. Molecules made of a single carbon atom linked to hydrogen and oxygen atoms
  4. Molecules made of several carbon atoms linked to each other and to hydrogen and oxygen atoms
Distribution of responses
Answer Choice
Overall
Grades
Gender
Primary Language
 
n = 1683
6–8
n = 632
9–12
n = 1041
Male
n = 803
Female
n = 827
English
n = 1503
Other
n = 133
A. Molecules made of two oxygen atoms linked to each other 14% 16% 13% 14% 14% 14% 15%
B. Molecules made of a single carbon atom linked to two oxygen atoms 25% 24% 26% 27% 24% 25% 23%
C. Molecules made of a single carbon atom linked to hydrogen and oxygen atoms 23% 23% 23% 22% 23% 23% 23%
D. Molecules made of several carbon atoms linked to each other and to hydrogen and oxygen atoms 38% 37% 39% 37% 38% 38% 38%