Earth Science for Christian Schools |
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air mass amount appear astronomers atmosphere become believe body bright called cause cent clouds cold color comet contains covered dark deposits developed direction distance earth earthquake eclipse energy equator example explain fall flow force fossils glacier ground heat Jupiter land layers less light located Mars mass material measure Mercury meteors million minerals minor moon moon's motion mountain move night object observations occur ocean orbit particles pass planets poles position pressure probe produce radio rain reach recorded rises rock rocket rotation satellite scientists Section Review Questions side snow soil solar space speed stars station stream sun's surface telescope temperature theory tion United usually Venus volcano warm waves weather wind