| Answer | Crossword Clue |
|---|---|
| GPA | High no. for a valedictorian |
| MPG | High no. for a green car |
| MPG | High no. for economy cars |
| morion | a high-crested helmet with no visor |
| hassium | a synthetic element produced in small quantities by high-energy ion bombardment. Symbol: Hs; atomic no: 108 |
| hafnium | gray, toxic metallic element with a high melting point (over 2000┬░C), found in most zirconium minerals. Symbol: Hf; at. wt.: 178.49; at. no.: 72; sp. gr.: 12.1 |
