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

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Unit 3: Energy Flow in Photosynthesis and Respiration

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Unit 4: Geological Processes

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Quiz

Changes to Earth’s Surface — Lesson quiz

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  • Questions count: 2
  • Passing grade: 60%
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1.
What happens to carried sand when the speed of the wind or water decreases?
It is deposited
It breaks down into smaller pieces
It evaporates
It dissolves into the air or water
2.
Give an example of erosion by wind.
Breaking of rocks by frozen water expanding
Deposition of silt on a river bed
Formation of sand dunes or shaping of desert rocks
Dissolving of limestone by acid rain
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