Christine Morrison

Physics

10 April, 19:33

This chart shows the experimental design of four students who are all observing what kind of bird seed birds tend to eat

more often

Sti

2

Student 1 Student 2 Student 3 | Student 4

- Performed the 1 - Repeated the - Repeated the - Repeated the

experiment once experiment 5 experiment 2 experiment 5

- Used the same times

times

times

area, same time - Used the same - Used the same - Used the same

of day, and same area, different area, different area, same time

amount of seeds time of day, and time of day, and ſof day, and same

different amount different amount amount of seeds

of seeds

of seeds