Curriculum
Course: Science — Second Preparatory
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Curriculum

Science — Second Preparatory

Unit 1: Matter and Energy

0/8

Unit 2: Matter and Chemical Reactions

0/6

Unit 3: Energy Flow in Photosynthesis and Respiration

0/4

Unit 4: Geological Processes

0/4
Quiz

Changes of State — Lesson quiz

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  • Questions count: 1
  • Passing grade: 60%
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1.
Why do you feel cold when alcohol evaporates from your skin?
Because alcohol releases heat as it evaporates
Because the skin freezes during evaporation
Because evaporation absorbs heat from the skin
Because evaporation stops heat from moving at all