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Energy changes: displacement practical

The starter and exit quiz of the lesson “Energy changes: displacement practical”, from the unit “Energy changes in reactions” (Year 10 Science) by Oak National Academy.

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Oak National Academy

12 questions

Which element is more reactive, magnesium or copper?
Which type of data is best represented by a bar chart?
What is a hypothesis in an experiment?
What is an independent variable in an experiment?
What is a dependent variable in an experiment?
Why is it important to control variables in an experiment?
What occurs during a displacement reaction?
What do exothermic reactions release?
What does an exothermic reaction typically result in?
How do you calculate the energy change in a reaction?
Which substance would be displaced if zinc is added to copper sulfate solution?
What is the correct symbol equation for the displacement reaction of zinc with copper sulfate?

License: OGL