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| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 951 |  | Superposition principle | Fundamental principle of physics | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 952 | Supersymmetry | Symmetry between bosons and fermions | Physical sciences | +0 / -0 / 0 | 0.500000 | |
| 953 |  | Surface tension | Tendency of a liquid surface to shrink to reduce surface area | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 954 |  | Suspension (chemistry) | Heterogeneous mixture of solid particles dispersed in a medium | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 955 |  | Swamp | Forested wetland | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 956 |  | Symmetry (physics) | Feature of a system that is preserved under some transformation | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 957 | Syngas | Fossil fuel derived from other hydrocarbon sources | Physical sciences | +0 / -0 / 0 | 0.500000 | |
| 958 |  | Synthetic element | Chemical elements that do not occur naturally | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 959 |  | Taiga | Biome characterized by coniferous forests | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 960 |  | Talc | Phyllosilicate mineral in the pyrophyllite-talc group | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 961 |  | Tannin | Class of astringent, bitter plant polyphenolic chemical compounds | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 962 |  | Tantalum | Chemical element with atomic number 73 (Ta) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 963 |  | Tau (particle) | Elementary subatomic particle with negative electric charge | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 964 |  | Technetium | Chemical element with atomic number 43 (Tc) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 965 |  | Tellurium | Chemical element with atomic number 52 (Te) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 966 |  | Temperate broadleaf and mixed forests | Biome | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 967 |  | Temperate climate | Main climate class | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 968 |  | Temperature | Physical quantity of hot and cold | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 969 |  | Terbium | Chemical element with atomic number 65 (Tb) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 970 |  | Terrestrial planet | Planet that is composed primarily of silicate rocks or metals | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 971 |  | Tevatron | Defunct American particle accelerator at Fermilab in Illinois (1983–2011) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 972 |  | Thallium | Chemical element with atomic number 81 (Tl) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 973 |  | Theoretical physics | Branch of physics | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 974 |  | Theory of relativity | Two interrelated physics theories by Albert Einstein | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 975 |  | Thermodynamic cycle | Linked cyclic series of thermodynamic processes | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 976 | | Thermodynamic free energy | State function whose change relates to the system's maximal work output | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 977 | | Thermodynamics | Physics of heat, work, and temperature | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 978 |  | Thermohaline circulation | Part of large-scale ocean circulation | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 979 |  | Thiol | Any organic compound having a sulfanyl group (–SH) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 980 |  | Thorium | Chemical element with atomic number 90 (Th) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 981 |  | Thrust fault | Type of reverse fault that has a dip of 45 degrees or less | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 982 |  | Thulium | Chemical element with atomic number 69 (Tm) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 983 |  | Thunderstorm | Storm characterized by lightning | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 984 |  | Tidal locking | Situation in which an astronomical object's orbital period matches its rotational period | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 985 |  | Time | Continuous progression from past to future | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 986 |  | Tin | Chemical element with atomic number 50 (Sn) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 987 |  | Titan (moon) | Largest moon of Saturn | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 988 |  | Titanium | Chemical element with atomic number 22 (Ti) | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 989 |  | Titanium dioxide | Chemical compound | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 990 |  | Ton | Unit of mass or volume with different values | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 991 |  | Tornado | Violently rotating column of air | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 992 |  | Torque | Turning force around an axis | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 993 |  | Transition metal | Series of chemical elements | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 994 |  | Transparency and translucency | Physical property of allowing light | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 995 |  | Triangulum Galaxy | Spiral galaxy in the constellation Triangulum | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 996 |  | Triassic | First period of the Mesozoic Era | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 997 |  | Triassic–Jurassic extinction | Mass extinction ending the Triassic period | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 998 |  | Triple point | Thermodynamic point where three matter phases exist | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 999 |  | Tropical cyclone | Rapidly rotating storm system | Physical sciences | +0 / -0 / 0 | 0.500000 |
| 1000 |  | Tropical rainforest | Tropical broadleaf forest with high rainfall | Physical sciences | +0 / -0 / 0 | 0.500000 |
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