Question

what effect does high temperature have on the growth of radishes?
a. independent variable?
b. dependent variable?
c. hypothesis?
what effect does studying with music have on student test scores?
a. independent variable?

Explanation:

1. For the question "What effect does high temperature have on the growth of radishes?"

• a. Independent variable: The factor that is deliberately changed or manipulated. Here, it's the temperature.
• b. Dependent variable: The factor that is measured and is affected by the independent variable. So, it's the growth of radishes.
• c. Hypothesis: A possible prediction. For example, "If the temperature is high, then the growth of radishes will be stunted."

• a. Independent variable: The factor being manipulated, which is whether or not music is present while studying.

Answer:

a. Temperature
b. Growth of radishes
c. If the temperature is high, then the growth of radishes will be stunted.

2. For the question "What effect does studying with music have on student test scores?"