Test: ACT Science

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The chart above shows the height growth of three different plant species after a period of 2 weeks. Each plant species was grown in 4 different soil mediums. All the plants were grown in the same environment with equal amounts of light, water, and oxygen.

 

 

36.

What could be added to this experiment to improve the data representation? 

All of the options listed would improve the data representation.

The Y-axis on the chart should be labeled.

A supplemental chart listing the soil composition breakdown for each soil medium would be helpful. 

The chart should have a title. 

The data would be better represented with "Type of Plant" on the X-axis with four points above for each growth medium. 

36/40 questions

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