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Science

Comparing and interpreting results across experiments — ACT practice questions

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What this topic is

Many ACT Science passages describe several related experiments, and Comparing and interpreting results across experiments asks how their results fit together.

Each experiment usually changes one condition, so comparing them shows that condition's effect. A question might ask which experiments differ in only one variable, or whether a pattern seen in an earlier experiment held when a second variable changed. Data from separate tables often have to be lined up by a shared condition.

Wrong choices compare experiments that differ in more than one way, or apply a conclusion from one setup to another where conditions changed. Noting what stays constant in each experiment before reading the questions saves time.

Every question is picked for where you are right now, wrong answers come back until they stick, and it all works offline.

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