National Science Bowl Exam Questions With Verified And Updated Answers

National Science Bowl Exam Questions With Verified And Updated Answers Seven tenths - answerApproximate fraction of Earth's surface covered by oceans Basalt - answerRock that makes up most of the ocean floor and volcanic ocean islands Mach - answerA dimensionless quantity representing the ratio of flow velocity past a boundary to the local speed of sound 1 - answerNumber of protons in an ionic state of an atom of hydrogen Hydrogen peroxide - answerCommon name for antiseptic, found in many homes, that decomposes into water and oxygen H2O2 - answerChemical formula for hydrogen peroxide Albumen - answerScientific name for the white of a cooked egg? Continental - answerType of glacier that dominates Greenland 1000000 - answerNumber of grams in a metric ton Solid - answerState of matter of most periodic table elements Styrofoam - answerGeneral name for a plastic material composed of a polymer of styrene Hearing - answerThe human sense that the organ of Corti is involved in 14 - answerAtomic mass of Nitrogen's common isotope Automobiles - answerThe machine that the lead-acid battery is most commonly found in Cellulose - answerThe biological polymer paper is primarily composed of Gastropods - answerThe class of animals involving snails and slugs 18 - answerNumber of zeroes a quintillion has Florida (FL) - answerState that has the largest continuous system of mangroves Chelicerae - answerScientific term for the biting structures of spiders Thermospshere - answerRegion of atmosphere where convection is most likely to take place Chromium - answerElement whose amount determines whether steel is stainless Glomerulus - answerA cluster of capillaries around the end of a kidney tubule Islet cells - answerClusters of cells in the pancreas which include beta cells Amygalda - answerA roughly almond-shaped mass of gray matter inside each cerebral hemisphere of the brain, involved with the experiencing of emotions. Meiosis - answerCell division that produces reproductive cells Pumice - answerLight, porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly. Plutons - answerMagmas that crystallize beneath the Earth's surface form these intrusive bodies of igneous rock Tuffs - answerA rock made from volcanic ash ejected from a vent during eruption Breccia - answerRock consisting of angular fragments cemented together 6 - answerNumber of valence electrons in an oxygen atom The Tropic of Cancer - answerThe name for the northern-most latitude where the Sun can appear directly overhead Bivalves - answerA class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. Gravity, electromagnetism, strong force, weak force - answerFour basic forces of the universe Halite - answerMineral name for salt; is a highly crystalline mineral with perfect cleavage Cretaceous - answerPeriod of the Geological Time Scale which ends with the extinction of dinosaurs Inertia - answerThe resistance an object has to a change in its state of motion, depending solely on the mass of it Medial moraine - answerA long, narrow line or zone of debris formed when lateral moraines join at the intersection of two ice streams; the resultant moraine is in the middle of the combined glacier. It is deposited as a ridge, roughly parallel to the direction of ice movement. Lateral moraine - answerparallel ridges of debris deposited along the sides of a glacier