Earth/Space Science 6 to 12
Question 4 of 30
Competency 1—Knowledge of the nature of science
DIRECTIONS: Read the question and select the best response.
A scientist collects and tests the pH of water from six local ponds following major rainstorms to determine whether rainfall increases the acidity of pond water. The most significant flaw in the scientist's experimental design is that it is lacking
- Enter to expand or collapse answer.Answer expanded
- Correct Response: C.