| Answer | Crossword Clue |
|---|---|
| GIGA | Prefix between mega- and tera- |
| TETRA | Prefix between tri- and penta- |
| TRI | Prefix between bi- and quadri- |
| TRI | Prefix between bi- and tetra- |
| HECTO | Metric prefix between deka- and kilo- |
| CENTI | Metric prefix between deci- and milli- |
| MICRO | Metric prefix between milli- and nano- |
| ATTO | Metric prefix between femto- and zepto- |
