9S1 Lesson 5/6 - Experimental design

Lesson 1 - What is IGCSE Chemistry?
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ChemistrySecondary Education

This lesson contains 23 slides, with text slides.

time-iconLesson duration is: 55 min

Items in this lesson

Lesson 1 - What is IGCSE Chemistry?

Slide 1 - Slide

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15:00

Slide 2 - Slide

  1. Name appropriate apparatus for the measurement of time, temperature, mass and volume, including (a) stopwatches,(b) thermometers, (c) balances, (d) burettes, (e) volumetric pipettes, (f) measuring cylinders, (g) gas syringes
  2. Suggest advantages and disadvantages of experimental methods and apparatus

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Daily Review
  • Arrange the correct order of the steps using the scientific method.
  • Share or give your feedback.

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Slide 6 - Link

Daily Review
  • Arrange the correct order of the steps using the scientific method.
  • Share or give your feedback.

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Designing an Investigation

  • Identify the independent variable and the values you plan to use for it
  • Identify the dependent variable and the method to be used to measure it
  • Suggest how you will control variables
  • Suggest the most appropriate apparatus and techniques
  • Outline the experimental procedure in a series of numbered steps
  • Identify risks and describe any safety precautions
  • Record and analyse the results or data
  • Trials or repeat readings and sources of error
  • Make your conclusion
  • Share your findings with others

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Experimental design
  • Read the essential points of a good experimental design.
  • Highlight the sentence or line in the sample investigation of the points you can find.

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Slide 13 - Link

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Experimental design
  • Read the essential points of a good experimental design.
  • Highlight the sentence or line in the sample investigation of the points you can find.

Slide 15 - Slide

Designing an Investigation

  • Identify the independent variable and the values you plan to use for it
  • Identify the dependent variable and the method to be used to measure it
  • Suggest how you will control variables
  • Suggest the most appropriate apparatus and techniques
  • Outline the experimental procedure in a series of numbered steps
  • Identify risks and describe any safety precautions
  • Record and analyse the results or data
  • Trials or repeat readings and sources of error
  • Make your conclusion
  • Share your findings with others
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8:00

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Summary
  • Had Quiz 1.1 
  • Name appropriate apparatus for the measurement of time, temperature, mass and volume, including (a) stopwatches,(b) thermometers, (c) balances, (d) burettes, (e) volumetric pipettes, (f) measuring cylinders, (g) gas syringes
  • Suggest advantages and disadvantages of experimental methods and apparatus (collaborative work)

Slide 19 - Slide

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5:00

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15:00

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15:00

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5:00

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