9S1 Lesson 5/6 - Experimental design

Lesson 1 - What is IGCSE Chemistry?
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ChemistrySecondary Education

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Lesson 1 - What is IGCSE Chemistry?

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15:00

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<ol><li>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</li><li>Suggest advantages and disadvantages of experimental methods and apparatus</li></ol>

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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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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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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)

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5:00

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15:00

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