GUARANTEED BRAINLIEST IF ALL ANSWERED Directions: Write a testable hypothesis in if…then…format for each of the following research problems. Identify the manipulated variable and the responding variable for each.

HINT: If (fill in manipulated variable), then (fill in responding variable)

6. What effect does high temperature have on radish germination?

Manipulated variable:
Responding variable:
7. What effect does studying with music have on student test scores?

Manipulated variable:
Responding variable:
8. What effect does food color have on the amount of food fish eat?

Manipulated variable:
Responding variable:
9. What effect does light have on plant growth?

Manipulated variable:
Responding variable:
10. What effect does smiling have on teacher giving no homework?

Manipulated variable:
Responding variable: