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3 cards from this section. Quick, good the night before a test.
What should you include in your table header when recording raw data?
Think about what we need to know at a quick glance.
Why is significant figures important in data collection?
Recall the digital balance example we discussed.
What is the primary purpose of organizing raw data?
Recall why we write our data in structured formats.
True or False: Uncertainty is not important in scientific measurements.
Think about how we discussed uncertainty in our data.
You measure the concentration of a substance and get the following results: 0.25M, 0.22M, 0.24M, and 0.20M. Calculate the average and its uncertainty.
Review how to calculate means and uncertainties from multiple trials.
A dataset shows the temperature increase with the following values (Degree C): 20, 25, 30. The reaction rate corresponding is: 1.0, 1.5, 2.0. Plot a graph and analyze the trend.
Make sure you look at how to scale axes properly to show your data clearly.
5 more questions in this section. Enroll free to practise them all.
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