1) Physics 2) Physics or geology
Found on
https://www.crosswordclues.com/clue/hard-science
A field of scientific study which involves precise measurements of observations and well-defined methods for obtaining and interpreting new knowledge. Chemistry and physics are definitely hard sciences, biology, geology, and astronomy also are usually thought of as hard sciences. Psychology, sociology, and anthropology are not, and are considered s...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.
