Testing a Theory

Question 1

Before you plan and carry out an experiment what do you need?

Answer 1

A prediction or hypothesis.

A testable statement, based on theory about what will happen in experiment.

Question 2

EXAMPLE.
Theory?
Prediction?
Experiment?

Answer 2

Theory - Photosynthesis requires light. The rate of photosynthesis is affected by light intensity.
Prediction - Rate of photosynthesis increases as light increases.
Experiment - Measure rate of photosynthesis at different light intensities.