| When two gas molecules collide, they can reapportion their energy in any way that leaves the total unchanged. |
| Worlds collide, souls are broken and reforged and lives are irrevocably altered. |
| When particles of matter and particles of antimatter collide, large amounts of energy are produced as a by-product. |
| It is usually Sligo teams who suffer when these Connacht arch-rivals collide. |
| It meant that down the years we would collide always with the same pleasure. |
| This perverted abhorrence of women destines religions to collide with modernity everywhere, for to be modern is to set women free. |
