Curriculum
Course: HIA International — Grade 8
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Curriculum

HIA International — Grade 8

Unit 1: Photosynthesis and the carbon cycle

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Unit 2: Properties of materials

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Unit 3: Forces and energy

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Unit 4: Maintaining life

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Unit 5: Reactivity

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Unit 6: Sound and space

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Unit 7: Genes and inheritance

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Unit 8: Rates of reaction

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Unit 9: Electricity

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Quiz

8.1 Measuring Rates Of Reaction — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the reaction rate apparatus connecting a conical flask to a gas syringe over a stopwatch. How is rate of reaction defined?
Dr Dabour Hub Academy - figure 1
The change in concentration (or volume/mass) of a reactant or product per unit time (Rate = Change ÷ Time)
The total time until the experiment is cleaned up
The room temperature multiplied by liquid mass
The color change intensity only
Part of Unit 8: Rates of reaction — see every lesson and quiz in this unit.
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