Question

a student measures the concentration of the product of a reaction over time. which type of graph would best show the change in concentration over time?
line graph
circle graph
box and whisper plot
histogram

Explanation:

A line graph is ideal for showing changes over time. It can clearly display how the concentration of the reaction product varies as time progresses. Circle graphs are used for showing proportions of a whole, box - and - whisker plots for showing distribution statistics, and histograms for showing frequency distributions of data within intervals.

Answer:

A. Line graph