'Percent uncertainty' presentation slideshows

measurement and data processing Topic 11

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Topic 11. Measurement and data processing SL

Topic 11. Measurement and data processing SL. SL. Uncertainty and error in measurement. All measurements have always some degree of uncertainty . E.g. How to read a pipettes volume:. The right way to read a pipette a . But is it not possible to hit the line exact every time

370 views • 16 slides

Numbers

Numbers. Scientific Notation. In physics numbers can be very large and very small. Scientific notation uses powers of 10 to represent decimal places. Positive powers for large numbers: 456000 = 4.56 x 10 5 Negative powers for small numbers: 0.00753 = 7.53 x 10 -3

235 views • 10 slides

Pre IB Topic 1: Measurement

Pre IB Topic 1: Measurement. & matter. Significant figures in measurements. The digits in a measurement up to and including the first uncertain digit are the significant figures. Measurement # Significant figures EX: 62 2 0.045 2 4.5 2 4.50 3 4.505 4.

255 views • 8 slides