| Terms | Category |
| Fluorine, Chlorine, Bromine, Iodine | |
| Glycine, Glutamic Acid, Valine, Leucine | |
| Sombrero, Triangulum, Whirlpool, Andromeda | |
| Rose, Milky, Amethyst, Smoky | |
| Isopropyl, Ethanol, Methanol, Pentanol | |
| Mitochondria, Ribosome, Chloroplast, Vacuole | |
| Up, Charm, Bottom, Strange | |
| Bacteria, Animalia, Plantae, Protozoa | |
| Crab, Ring, Helix, Orion | |
| Radio, Gamma, X-ray, Microwave | |
| | Terms | Category |
| Sulfuric, Nitric, Hydrochloric, Hydrofluoric | |
| Paramecium, Stentor, Euglena, Volvox | |
| Exosphere, Thermosphere, Mesosphere, Troposphere | |
| Tarsals, Sternum, Clavicle, Ulna | |
| Lanthanum, Neodymium, Promethium, Erbium | |
| Adenine, Cytosine, Guanine, Thymine | |
| Rota, Rhino, Bacteriophage, Noro | |
| Synthesis, Decomposition, Single replacement, Double replacement | |
| Discovery, Atlantis, Columbia, Challenger | |
| Altocumulus, Stratocumulus, Nimbostratus, Cumulonimbus | |
|