Across
- 3. The world or universe regarded as an orderly, harmonious system
- 4. A scientist who specializes in physics
- 7. A heat unit
- 8. The fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
Down
- 1. The science of matter and energy and of interactions between the two
- 2. Magnetism produced by electric charge in motion
- 5. The quantum of electromagnetic energy, regarded as a discrete particle having zero mass, no electric charge, and an indefinitely long lifetime
- 6. The science concerned with the relations between heat and mechanical energy or work, and the conversion of one into the other
- 9. Used at the end of a prayer or a statement to express assent or approval
