NES Earth And Space Science (307) Practice Questions - Washington NES Earth And Space Science (307) Exam

Access More Questions

A teacher wants students to test whether soil type affects how quickly water infiltrates. Which design best isolates soil type as the independent variable?

Use equal masses of different soils in identical columns and pour the same volume of water into each column Use different soil masses because each soil has a different density Pour water into one soil column and compare it with last week's class data Use different amounts of water so each sample becomes saturated at the same time

Correct Answer:

Use equal masses of different soils in identical columns and pour the same volume of water into each column

Access more questions from this quiz

Continue to NES Earth and Space Science (307) Practice Questions - Washington NES Earth and Space Science (307) Exam for more practice questions and the full quiz experience.

Access More Questions