Physics: Physics is the branch of science that describes matter, energy, and their mutual relationship.
Hypothesis: A hypothesis is a tentative assumption or explanation made before any research that can be verified by further investigation.
Theory: A theory explains how nature behaves under specific conditions.
Law: A law is a statement that summarizes an observed regularity or pattern in nature and gives the relationship between variables.
Technology: Technology is tools, including methods, that assist people in accomplishing tasks.
Engineering: Engineering is the process of studying and developing technology.