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ANALYSING DATA

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(1)

ANALYSING DATA

(2)

Learning Objective

• Understand how to draw conclusions from data using good Science.

(3)

Starter- What makes a good graph?

Look at the graphs and think about which one is the best and why.

(4)

Investigation: dissolving salt

4.6 4.5 g

salt 4.7 g

salt 70

5.9 5.8 g

salt 6.0 g

salt 80

3.1 4.0 g

salt 2.2 g

salt 50

3.3 3.3g

salt 3.3 g

salt 60

2.0 2.1 g

salt 1.9 g

salt 40

1.7 1.7 g

salt 1.7 g

salt 30

Average grams of

salt dissolved Group

2 Group

1 Temperature

In Celsius 1.Can you spot the odd

(anomalous) result?

2. What do you think would be a more accurate result?

(5)

Anomalous result

(6)

What makes a good analysis?

1. Calculations and data on tables.

2. Draw a graph of the results, label axes and title the graph.

3. If appropriate draw a line or curve of best fit to your results.

4. Explain what the graph indicates about your results.

5. Explain what the results show using good Science.

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