241 Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________? Everyday Science Medium Full question → A asbestosis B asthma C allergy D sinusitis
242 The blueness of the sky is mainly due to _____________? Everyday Science Medium Full question → A The scattering of sunlight by air molecules B The presence of water vapor C Absorption of blue light by the air D Emission of blue light by the atmosphere
243 The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________? Everyday Science Medium Full question → A Conduction of heat upward from a hot surface B Convection from a hot surface C Absorption of infrared energy that has been radiated from the surface D Heat energy from the earth’s interior
244 The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________? Everyday Science Medium Full question → A Selection B Introduction C Acclimatization D Quarantine
245 Salinization is ___________? Everyday Science Medium Full question → A Accumulation of salts in water B Accumulation of salts in soil C Accumulation of salts in body D Accumulation of salts in animals
246 Acid deposition causes ______________________? Everyday Science Medium Full question → A the greenhouse effect to lessen B lakes and forests to die C acid indigestion in humans D all the above are correct
247 Water vapor is ______________? Everyday Science Medium Full question → A A gas B A cloud droplet C A rain drop D A snowflake
248 At what time of day is the relative humidity normally at a minimum ________________ ? Everyday Science Medium Full question → A When the air temperature is highest B Just before sunrise C About midnight D When the air temperature is lowest
249 The atmospheric greenhouse effect is produced mainly by the __________________? Everyday Science Medium Full question → A Absorption and re-emission of visible light by the atmosphere B Absorption and re-emission of ultraviolet radiation by the atmosphere C Absorption and re-emission of infrared radiation by the atmosphere D Absorption and re-emission of visible light by clouds
250 Which of the following chemicals is not found in tobacco smoke? Everyday Science Medium Full question → A Chlorine bleach B Rocket fuel C Nail polish remover D Barbecue lighter fluid
251 What is the addictive drug in tobacco ______________? Everyday Science Medium Full question → A Ethanol B Nicotine C Ammonia D Tar
252 what are stars mainly made of ? Everyday Science Medium Full question → A Balls of gass B Rock C Ice D Light
253 which Planet is Called Earth’s Sister? Everyday Science Medium Full question → A Mercury B Venus C Mars D Neptune
254 Lack of _______ causes diabetes? Everyday Science Medium Full question → A Vitamins B Sugar C Insulin D Calcium
255 What is the effect of height increase over temperature? Everyday Science Medium Full question → A Temperature increase B Temperature decrease C Remains constant D None
256 Boiling of an egg is a change which is__________? Everyday Science Medium Full question → A Physical B Chemical C Physiological D Morphological
257 The major ingredient of leather is__________________? Everyday Science Medium Full question → A Collagen B Polymer C Nucleic acid D None of these
258 Glass is made of the mixture of______________? Everyday Science Medium Full question → A Quartz and Mica B Sand and Salt C Sand and Silicates D None of these
259 Rusting of Iron involves_______________? Everyday Science Medium Full question → A Reduction B Oxidation C Decomposition D Displacement
260 How long does the earth take to cover 1° longitude? Everyday Science Medium Full question → A 2 Minutes B 3 Minutes C 4 Minutes D 5 Minutes