National 5 Chemistry Assignment 207 Workshop - evidence Aim, Underlying chemistry and Experimental Approach Candidate A SQA www.understandingstandards.org.uk of 9
National 5 Chemistry Assignment 207 Workshop - evidence Experimental method: I measured the ph of water before and after samples of different fertilisers were added. Marks Grid Skills & KU Aim Max mark Mark awarded Comments An aim that describes clearly the purpose of the 2 Underlying chemistry An account of chemistry relevant to the aim of the 3 Data collection and handling (a) A brief description of the approach used to collect experimental data. 3 A-type mark SQA www.understandingstandards.org.uk 2 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate B SQA www.understandingstandards.org.uk 3 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU Aim Max mark Mark awarded Comments An aim that describes clearly the purpose of the 2 Underlying chemistry An account of chemistry relevant to the aim of the 3 Data collection and handling (a) A brief description of the approach used to collect experimental data. 3 A-type mark SQA www.understandingstandards.org.uk 4 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate C SQA www.understandingstandards.org.uk 5 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU Aim Max mark Mark awarded Comments An aim that describes clearly the purpose of the 2 Underlying chemistry An account of chemistry relevant to the aim of the 3 Data collection and handling (a) A brief description of the approach used to collect experimental data. 3 A-type mark SQA www.understandingstandards.org.uk 6 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate D SQA www.understandingstandards.org.uk 7 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU Aim Max mark Mark awarded Comments An aim that describes clearly the purpose of the 2 Underlying chemistry An account of chemistry relevant to the aim of the 3 Data collection and handling (a) A brief description of the approach used to collect experimental data. 3 A-type mark SQA www.understandingstandards.org.uk 8 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate E SQA www.understandingstandards.org.uk 9 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU Aim Max mark Mark awarded Comments An aim that describes clearly the purpose of the 2 Underlying chemistry An account of chemistry relevant to the aim of the 3 Data collection and handling (a) A brief description of the approach used to collect experimental data. 3 A-type mark SQA www.understandingstandards.org.uk 0 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Data collection and handling and Graphical Presentation Candidate A I connected different pairs of metals were connected to see which produces the highest voltage when connected in an electrochemical cell. SQA www.understandingstandards.org.uk of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU 3 Data collection and handling Max mark Mark awarded Comments (b) Sufficient raw data from the candidate s experiment. (c) Data presented in a correctly produced table. (d) Mean and/or derived values calculated correctly. 4 Graphical presentation (a) An appropriate format from the options of scatter graph, line graph or bar graph. (b) The axis/axes of the graph has/have suitable scale(s). (c) The axes of the graph have suitable labels and units. (d) Accurately plotted data points and, where appropriate, a line of best fit. A-type mark A-type mark SQA www.understandingstandards.org.uk 2 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate B Marks Grid SQA www.understandingstandards.org.uk 3 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Skills & KU 3 Data collection and handling Max mark Mark awarded Comments (b) Sufficient raw data from the candidate s experiment. (c) Data presented in a correctly produced table. (d) Mean and/or derived values calculated correctly. 4 Graphical presentation (a) An appropriate format from the options of scatter graph, line graph or bar graph. (b) The axis/axes of the graph has/have suitable scale(s). (c) The axes of the graph have suitable labels and units. (d) Accurately plotted data points and, where appropriate, a line of best fit. A-type mark A-type mark SQA www.understandingstandards.org.uk 4 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate C SQA www.understandingstandards.org.uk 5 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU 3 Data collection and handling Max mark Mark awarded Comments (b) Sufficient raw data from the candidate s experiment. (c) Data presented in a correctly produced table. (d) Mean and/or derived values calculated correctly. 4 Graphical presentation (a) An appropriate format from the options of scatter graph, line graph or bar graph. (b) The axis/axes of the graph has/have suitable scale(s). (c) The axes of the graph have suitable labels and units. (d) Accurately plotted data points and, where appropriate, a line of best fit. A-type mark A-type mark SQA www.understandingstandards.org.uk 6 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Candidate D The candidate did not provide any details on the experimental approach. SQA www.understandingstandards.org.uk 7 of 9
National 5 Chemistry Assignment 207 Workshop - evidence SQA www.understandingstandards.org.uk 8 of 9
National 5 Chemistry Assignment 207 Workshop - evidence Marks Grid Skills & KU 3 Data collection and handling Max mark Mark awarded Comments (b) Sufficient raw data from the candidate s experiment. (c) Data presented in a correctly produced table. (d) Mean and/or derived values calculated correctly. 4 Graphical presentation (a) An appropriate format from the options of scatter graph, line graph or bar graph.. (b) The axis/axes of the graph has/have suitable scale(s). (c) The axes of the graph have suitable labels and units. (d) Accurately plotted data points and, where appropriate, a line of best fit. A-type mark A-type mark SQA www.understandingstandards.org.uk 9 of 9