| Answer | Crossword Clue |
|---|---|
| ONEG | Acceleration at the earth's surface, for short |
| sonde | any of various devices for testing physical conditions (as at high altitudes, below the earth's surface, or inside the body) |
| ONEG | Force at the earth's surface |
| ONEG | Pull at the earth's surface, briefly |
| horizons | The line at which the earth's surface and the sky appear to meet |
| extrusive | Relating to or denoting rock that has been extruded at the earth's surface as lava or other volcanic deposits |
