causes is a form of:

Physics



noun
1.
រូបវិទ្យា
ENGLISH MEANING
noun
1.
The science of nature, or of natural objects; that branch of science which treats of the laws and properties of matter, and the forces acting upon it; especially, that department of natural science which treats of the causes (as gravitation, heat, light, magnetism, electricity, etc.) that modify the general properties of bodies; natural philosophy.