ASVAB General Science (GS) Exam Questions With 100% Correct Answer

ASVAB General Science (GS) Exam Questions With 100% Correct Answer Which element does NOT contain any neutrons? A. iron B. carbon C. oxygen D. hydrogen -ANSWER D. hydrogen What is the symbol for the hydroxyl ion? A. H- B OH- C. H2O D. H3O -ANSWER B. OH- The chemical formula of a compound describes the elements the compound contains and the A. pH of the compound B. conduction of the compound C. ratio of elements in the compound D. ratio of neutrons to protons in each element -ANSWER C. ratio of elements in the compound When scientists measure a liquid's resistance to flow, they are measuring the liquid's A. density B. solubility C. viscosity D. permeability -ANSWER C. viscosity The tympanic membranes are also known as the A. eye lids B. sinuses C. ear drums D. vocal cords -ANSWER C. ear drums The tympanic membranes are also known as the A. eye lids B. sinuses C. ear drums D. vocal cords -ANSWER C. ear drums Which of the following as a non-renewable resource? A. wood B. water C. copper D. biomass -ANSWER C. copper -a nonrenewable resource cannot be replaced by natural means Which of the following as a renewable resource? A. Coal B. Water C. Soil D. Oil -ANSWER D. Water - A Renewable resource can be regenerated Choking is prevented by the A. diaphragm remaining down B. vibration of the vocal cords C. esophagus moving the food D. epiglottis covering the voice box -ANSWER D. epiglottis covering the voice box which of the following actions produce a chemical change -ANSWER adding salt to the hot water what do hydrogen molecule and an oxygen molecule have in common - CORRECT ANSWER the size A perpetual-motion machine can never be built because it is not possible to eliminate A. momentum B. inertia C. elasticity D. friction -ANSWER elasticity The filament in an electric light bulb is made from -ANSWER Tungsten what are the two main gases that make up stars -ANSWER hydrogen (H) and helium (He) Which of these reduces friction? A. car brakes B. tire tread