9
QuizMultiple Choice

Experimental Design Principles

Question 9 • CCPS-2002400-Integrated Science 1 SEM A (IC) SY27

This chart shows the experimental design of four students who are all observing what kind of bird seed birds tend to eat more often.Student 1Student 2Student 3Student 4- Performed the experiment once- Used the same area, same time of day, and same amount of seeds- Repeated the experiment 5 times- Used the same area, different time of day, and different amount of seeds- Repeated the experiment 2 times- Used the same area, different time of day, and different amount of seeds- Repeated the experiment 5 times- Used the same area, same time of day, and same amount of seedsWhich student is the most likely to have reproducible results?

Answer
A
Student 1
B
Student 2
C
Student 3
D
Student 4
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