(photosynthesis)
carbon dioxide water glucose/sugar oxygen
6CO2 + 6H2O + heat
–––––––→ C6H12O6 + 6O2
←––––––––
(respiration)
Number of Number of
Elements: C___ Elements: C___
O___ O___
H___ H___
Analyze and Interpret Data
1. Reason Quantitatively In the reaction above, some molecules have a number in front of
the formula showing how many molecules it takes for the reaction to occur. Tally the
number of elements on each side of the reaction and record the values above.
2. Describe Patterns Describe how the number of elements compare on each side of the