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

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Unit 4: Geological Processes

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Quiz

The Chemical Equation — Lesson quiz

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  • Questions count: 1
  • Passing grade: 60%
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1.
What does the arrow in a chemical equation show?
That the two sides have equal mass
The direction of the reaction, from reactants to products
The number of atoms in each molecule
Only the gas that is produced