I. MEASUREMENT QUIZ

The study of measurement.

• Metereology

• Metrology

• Metreology

• Metorology

These are numbers obtained by measuring a quantity.

• Exact Numbers

• Inexact Numbers

• Significant Numbers

• Insignificant numbers

0.000389 has how many significant figures?

• 1

• 2

• 3

• 4

Which if the following numbers has a significant figure of 6?

• 100,000

• 0.000379

• 1,500.00

• 0.00001

(9.3 x 10²) + (290.23 x 10²) = ?

• 299.53 x 10²

• 269.53 x 10²

• 299.53 x 10⁴

• 269.53 x 10⁴

Convert 9km to cm.

• 900,000 cm

• 9,000 cm

• 9,000,000 cm

• 90 cm

Convert 300 mL to dm³

• 0.003 dm³

• 0.00003 dm³

• 3.0 dm³

• 0.3 dm³

The closeness to the true value or correct value.

• Accuracy

• Precise

• Significant Figure

• Dimensional Analysis

Choose which is wrong.

• Meter stick measures length or scale.

• Balance measures mass.

• Thermometer measure temperature.

• Pipet measures mass.

Identify the uncertain digit in 6,900,451 value.

• 4

• 5

• 1

• 6