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

Chemical Reactions — Lesson quiz

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  • Questions count: 2
  • Passing grade: 60%
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1.
What are the new substances formed in a chemical reaction called?
Products
Reactants
Catalysts
Solvents
2.
Which pair of signs shows that a chemical reaction has occurred?
Melting of ice into water
Salt dissolving in water
A colour change and a gas being produced
A metal expanding when heated
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