CK-12 Foundation
Ck 12: Scientific Investigation
[Free Registration/Login may be required to access all resource tools.] This lesson looks at how the scientific method is applied in a scientific investigation, and at the differences between theories and hypotheses in science.
CK-12 Foundation
Ck 12: Scientific Theories
[Free Registration/Login may be required to access all resource tools.] Students will understand the difference between theories, hypotheses, and laws in science.