| 100% | NITROGEN | 8 | 78% of Earth's atmosphere is made of this gas |
| 73% | NITROGEN | 8 | This gas makes up around 78% of Earth's atmosphere |
| 60% | NITROGEN | 8 | Earth's atmosphere is 78% this element |
| 58% | NITROGEN | 8 | Gas that makes up most of Earth's atmosphere |
| 54% | HYDROGEN | 8 | Jupiter is mostly made of this gas |
| 53% | ARGON | 5 | Noble gas that makes up almost 1% of the Earth's atmosphere |
| 53% | ARGON | 5 | Noble gas that makes up nearly 1% of the earth's atmosphere |
| 50% | OXYGEN | 6 | Air is made up of mostly nitrogen and this gas |
| 50% | TIN | 3 | Dorothy's friend was made of this metal |
| 46% | DENIM | 5 | Levi's are often made of this material |
| 45% | STONE | 5 | The Washington Monument is the world's tallest structure made of this |
| 45% | CORNCOB | 7 | Frosty's pipe was made out of this |
| 45% | TINPLATE | 8 | Beer cans are made of this |
| 45% | BEESWAX | 7 | Some candles are made of this |
| 45% | KERATIN | 7 | Fingernails are made of this substance |
| 45% | NECESSITY | 9 | At times virtues are made of this |
| 45% | BEESWAX | 7 | Honeycombs are made of this natural balm |
| 45% | DEAN | 4 | ___ Martin, "Memories Are Made of This" singer |
| 45% | ACRES | 5 | A lot can be made of these |
| 44% | OGO | 3 | First of this series of satellites, launched Sep. 4, 1964, was seen re-entering Earth's atmosphere over French Polynesia on Aug. 29, 2020 (abbr.) |
| 44% | ARGON | 5 | It makes up nearly 1% of the Earth's atmosphere |
| 44% | SILICONE | 8 | Heat-resistant bakeware is made of this rubber |
| 44% | BRICKS | 6 | Chimneys are made of these baked clay blocks |
| 44% | ARGON | 5 | About 1% of Earth's atmosphere, and a phonetic hint to this puzzle's gimmick |
| 44% | ARGON | 5 | Inert gas that's about 1% of the Earth's atmosphere |
| 44% | MOLTEN | 6 | Much of the rock around the Earth's core is this |
| 43% | TISSUES | 7 | Plants/animals are made of these groups of cells |
| 43% | BUTTER | 6 | Hollandaise sauce is made of this and egg yolks |
| 42% | ELEMENTS | 8 | Earth, wind, water, and fire are four of these |
| 42% | OXYGEN | 6 | Hypoxia is the medical absence of this gas |