Practical Skills Assessed In Written Examinations Flashcards Preview

Chemistry OCR B Salters (Year 1) - Topic 6 > Practical Skills Assessed In Written Examinations > Flashcards

Flashcards in Practical Skills Assessed In Written Examinations Deck (9)
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1

What are the 4 practical skills needed to complete PAG Tasks?

- Planning
- Implementing
- Analysing
- Evaluating

2

What is included in planning?

- Designing experiments
- Identifying variables top be controlled
- Evaluating the experimental method

3

What is included in implementing?

- Using a range of practical apparatus
- Carrying out a range using appropriate units for measurements
- Record data and observations in an appropriate format.

4

What is included in analysis?

- Processing, analysing, and interpreting results
- Analysing data using appropriate mathematical skills
- Using Significant figures appropriately
- Plotting and interpreting graphs

5

What is included in evaluation?

- Evaluating results to draw conclusions
- Identify anomalies
- Explain limitations in experimental procedures
- Identifying uncertainties and calculating percentage errors
- Suggesting improvements to procedures and apparatus

6

What is there is the 'Skills Checklist' while planning?

- Selecting apparatus and equipment
- Selecting appropriate techniques
- Selecting appropriate quantities of chemicals and scale of working
- Solving chemical problems in a practical context
- Applying chemistry concepts top practical problems

7

What is there is the 'Skills Checklist' while implementing?

- Understanding practical techniques and processes
- Identifying hazards and safe procedures
- Using appropriate units
- Recording qualitative observations accurately
- Recording a range of quantitative measurements
- Using the appropriate apparatus

8

What is there is the 'Skills Checklist' while analysing?

- Interpreting qualitative observations
- Analysing quantitative experimental data
- For graphs;
+selecting and labelling axes with appropriate scales, quantities, and units
+Drawing tangents and measuring gradients and intercepts

9

What is there is the 'Skills Checklist' while evaluating?

- Reaching conclusions from qualitative observations
- Identifying uncertainties and calculating percentage errors
- Identifying procedural limitations and measurement errors
Refining procedures and apparatus to suggest improvements.