A) Crust B) Inner core C) Outer core D) Mantle
A) Jupiter B) Venus C) Saturn D) Mars
A) 71% B) 50% C) 85% D) 33%
A) Thermosphere B) Stratosphere C) Troposphere D) Mesosphere
A) K2 B) Makalu C) Mount Everest D) Lhotse
A) Argon B) Nitrogen C) Oxygen D) Carbon dioxide
A) Respiration B) Evaporation C) Photosynthesis D) Fermentation
A) Pacific Ocean B) Southern Ocean C) Indian Ocean D) Atlantic Ocean
A) Alfred Wegener B) Isaac Newton C) Marie Curie D) Charles Darwin
A) Wind energy B) Fossil fuels C) Geothermal energy D) The Sun
A) Ecology B) Geology C) Meteorology D) Astronomy
A) Stratosphere B) Troposphere C) Thermosphere D) Mesosphere
A) Sun, Mercury, Venus, Earth B) Mercury, Venus, Earth, Mars C) Earth, Mars, Jupiter, Saturn D) Jupiter, Saturn, Uranus, Neptune
A) 36 hours B) 24 hours C) 12 hours D) 48 hours
A) Gobi Desert B) Arabian Desert C) Sahara Desert D) Antarctica
A) Prime Meridian B) Tropic of Capricorn C) Tropic of Cancer D) Equator
A) Rainbow refraction B) Aurora borealis C) Rayleigh scattering D) Greenhouse effect
A) Carbon B) Silicon C) Oxygen D) Aluminum
A) Titan B) Europa C) Moon D) Ganymede
A) Mesozoic Era B) Precambrian Era C) Cenozoic Era D) Paleozoic Era
A) Gravity B) Friction C) Centrifugal force D) Magnetism
A) Laurasia B) Gondwana C) Rodinia D) Pannotia |