Natural Science Quizzes


Sample Questions


  • Pollution is the contamination of unwanted material to the earth
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  • Which of the following is not a result of air pollution
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  • Pollution is the contamination of unwanted material to the earth
    Sample question from

  • Which of the following is not a result of air pollution
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  • The reason a granite block is mostly empty space is because the atons in granite are
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  • Which of the following is not a type of pollution
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  • What makes an element distinct?
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  • Which of the following is not a type of pollution
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  • Which if the following are electically neutral?
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