| Minute particle |
| Positively charged particle |
| Expression of apathy, in modern lingo |
| Aggressively modern |
| Electrically charged particle |
| Act of exasperation, in modern-day slang |
| Modern affluent type |
| Modern-day mac |
| Start of a modern afterthought |
| AP physics subject? |
| Modern ice cream flavor |
| Prefix for physics or turf |
| Accelerator particles |
| Contacts, modern-style |
| Abrasive particles |
| Epoch that saw the dawn of modern mammals |
| William Phelps ___ (creator of modern-day traffic laws) |
| Modern-day jukebox |
| Non-___ (modern food label) |
| Like most modern homes |
| Ancient kingdom in modern-day Jordan |
| Awarding of huge settlements to plaintiffs, in modern lingo |
| Approach respectfully, in modern parlance |
| + and - particles |
| Chicago-area institution home to the world's most powerful particle accelerator |
| Part of the Roman Empire in modern-day NE France |
| 1933 Physics Nobelist Schrödinger |
| Ancestor of the modern horse |
| A locale for a physics course |
| Modern-day cash advances |