Curriculum
Course: Science — Second Preparatory
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Curriculum

Science — Second Preparatory

Unit 1: Matter and Energy

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Unit 2: Matter and Chemical Reactions

0/6

Unit 3: Energy Flow in Photosynthesis and Respiration

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Unit 4: Geological Processes

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Quiz

Formation of Minerals and Soil — Lesson quiz

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  • Questions count: 1
  • Passing grade: 60%
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1.
Why is Nile Valley soil more fertile than desert soil?
Because it contains pure sand only
Because it contains no organic matter at all
Because the desert is flooded by Nile water every day
Because it contains Nile silt, which is rich in minerals and organic matter