Topic 10: ACT Science: Reasoning Skills (optional Section)

Lesson 10.2: Scientific Investigation — Quiz

Test your understanding of lesson 10.2: scientific investigation with 5 practice questions.

Practice Questions

Question 1

In an experiment, which variable is deliberately changed to observe its effect?

Question 2

What is the purpose of a control in an experimental design?

Question 3

What do you call the variable that is measured in an experiment?

Question 4

Which of the following statements best describes a hypothesis?

Question 5

If increasing the amount of sunlight a plant receives leads to an increase in growth, what type of relationship does this demonstrate?