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Science & Nature
5,023 questions • Page 26 of 72
| # | Question | Answer |
|---|---|---|
| 1751 | Which noble gas has the lowest atomic number? | Helium |
| 1752 | In quantum physics, which of these theorised sub-atomic particles has yet to be observed? | Graviton |
| 1753 | How many chromosomes are in your body cells? | 23 |
| 1754 | The element involved in making human blood red is which of the following? | Iron |
| 1755 | What is the molecular formula of Glucose? | C6H12O6 |
| 1756 | Which desert is the only desert in the world where the "Saguaro" cactus grows indigenously? | The Sonoran Desert |
| 1757 | Which of these animals belongs in class Chondrichthyes? | Great white shark |
| 1758 | In aeronautics, flaps and slats are used to control what on an aircraft? | Lift |
| 1759 | The medical condition osteoporosis affects which part of the body? | Bones |
| 1760 | What is the atomic mass of Carbon? | 12 |
| 1761 | Which element has the highest melting point? | Carbon |
| 1762 | The Axiom of Preventive Medicine states that people with ___ risk for a disease should be screened and we should treat ___ of those people. | low, all |
| 1763 | Which of the following is the male pollen-producing reproductive part of a flower? | Stamen |
| 1764 | Which of the following elements is typically used in the doping of the semiconductor silicon? | Boron |
| 1765 | Centripetal force is an apparent force that acts outward on a body moving around a center, arising from the body's inertia. | False |
| 1766 | Male pandas do handstands while urinating on trees. | True |
| 1767 | The most frequent subconscious activity repeated by the human body is blinking. | False |
| 1768 | The "Tibia" is found in which part of the body? | Leg |
| 1769 | What is the name of the cognitive bias wherein a person with low ability in a particular skill mistake themselves as being superior? | Dunning-Kruger effect |
| 1770 | How many officially recognized dwarf planets in the solar system are named after Polynesian deities? | 2 |
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| 1771 | The value of one Calorie is different than the value of one calorie. | True |
| 1772 | "Tachycardia" or "Tachyarrhythmia" refers to a resting heart-rate near or over 100 BPM. | True |
| 1773 | What is the scientific name of the knee cap? | Patella |
| 1774 | Down Syndrome is usually caused by an extra copy of which chromosome? | 21 |
| 1775 | What is the same in Celsius and Fahrenheit? | -40 |
| 1776 | What is the official name of the star located closest to the North Celestial Pole? | Polaris |
| 1777 | The Sun consists of mostly which two elements? | Hydrogen & Helium |
| 1778 | Which major extinction event was caused by an asteroid collision and eliminated the majority of non-avian dinosaurs? | Cretaceous-Paleogene |
| 1779 | If you planted the seeds of Quercus robur what would grow? | Trees |
| 1780 | What is the most potent toxin known? | Botulinum toxin |
| 1781 | This element, when overcome with extreme heat and pressure, creates diamonds. | Carbon |
| 1782 | The Sun is considered a star. | True |
| 1783 | What is the largest living organism currently known to man? | Honey Fungus |
| 1784 | It was once believed that injecting shark cartilage into people would prevent them from contracting cancer. | True |
| 1785 | Myopia is the scientific term for which condition? | Shortsightedness |
| 1786 | Which of these is a type of stretch/deep tendon reflex? | Ankle jerk reflex |
| 1787 | What is considered the rarest form of color blindness? | Blue |
| 1788 | Approximately how long is a year on Uranus? | 84 Earth years |
| 1789 | Which of the following are cells of the adaptive immune system? | Cytotoxic T cells |
| 1790 | Which of these elements on the Periodic Table is a Noble Gas? | Neon |
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| 1791 | Au on the Periodic Table refers to which element? | Gold |
| 1792 | How many legs is it biologically impossible for a centipede to have? | 100 |
| 1793 | The word "science" stems from the word "scire" meaning what? | To know |
| 1794 | What is the scientific name for the extinct hominin known as "Lucy"? | Australopithecus Afarensis |
| 1795 | What physics principle relates the net electric flux out of a closed surface to the charge enclosed by that surface? | Gauss's Law |
| 1796 | Which horizon in a soil profile consists of bedrock? | R |
| 1797 | What was the name of the first artificial Earth satellite, launched by the Soviet Union in 1957? | Sputnik 1 |
| 1798 | Upwelling in the ocean provides colder nutrient rich water for plants and decomposers. | True |
| 1799 | The Western Lowland Gorilla is scientifically know as? | Gorilla Gorilla Gorilla |
| 1800 | About how old is Earth? | 4.5 Billion Years |
| 1801 | What does the scientific name of the Cambrian-Period sea creature Anomalocaris mean? | Abnormal Shrimp |
| 1802 | What does the yellow diamond on the NFPA 704 fire diamond represent? | Reactivity |
| 1803 | What term is best associated with Sigmund Freud? | Psychoanalysis |
| 1804 | What stage of development do the majority of eukaryotic cells remain in for most of their life? | Interphase |
| 1805 | Where in the human body is the Pineal Gland located? | Brain |
| 1806 | How long is a light-year? | 9.461 Trillion Kilometres |
| 1807 | Who made the discovery of X-rays? | Wilhelm Conrad Röntgen |
| 1808 | Which of the following is not one of the groups on the periodic table? | Fluorines |
| 1809 | What is the thin, outermost layer of the Earth? | Crust |
| 1810 | Muscle fiber is constructed of bundles small long organelles called what? | Myofibrils |
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| 1811 | What does the letter 'S' stand for in 'NASA'? | Space |
| 1812 | How many moons does the Earth have? | 1 |
| 1813 | On the periodic table of elements, what is the symbol for Tin? | Sn |
| 1814 | What is the half-life of Uranium-235? | 703,800,000 years |
| 1815 | Which of the following is considered classical conditioning? | Pavlov's dog experiments |
| 1816 | What is the study of the cells and tissues of plants and animals? | Histology |
| 1817 | What is the name for the auditory illusion of a note that seems to be rising infinitely? | Shepard Tone |
| 1818 | What mineral has the lowest number on the Mohs scale? | Talc |
| 1819 | What is radiation measured in? | Gray |
| 1820 | What produces the green colour of most plant leaves? | Chlorophyll |
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