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.
During melting, is heat absorbed from the surroundings or released by the substance?
Heat is released from the substance to the surroundings
No heat is exchanged during melting
The temperature drops so the substance can melt
Heat is absorbed from the surroundings