What are the dependent and independent variables?

Experiment 1: Testable Observations

Determine which of the following observations are testable. For those that are testable, answer the following:

Determine if the observation is qualitative or quantitative.

Write a hypothesis and null hypothesis.

What would be your experimental approach?

What are the dependent and independent variables?

What are your controls – both positive and negative?

Observations

A plant grows three inches faster per day when placed on a window sill than it does when placed on a on a coffee table in the middle of the living room.