The conservation of mass is a principle in physics that states that the mass of an isolated system remains constant over time.

A blackbody is an object that absorbs all electromagnetic waves projected onto its surface, as assumed in physics.

The professor's lecture delved into the intricacies of quantum physics, leaving even some of the brightest students perplexed.

Theoretical physics was child's play to Einstein, but he couldn't figure out his income tax.

The physics professor, known for his eccentricity, dedicated his entire career to constructing a Rube Goldberg machine that would ultimately render a simple task egregiously complicated.