Add 100 to the number of centimeters.

Subtract 100 from the number of centimeters.

Divide the number of centimeters by 100.

Multiply the number of centimeters by 100.

Protractor

Thermometer

Balance

Ruler

ounce

kilogram

pound

gram

Rely on visual cues to estimate time.

Count seconds in your head while performing the experiment.

Use a stopwatch without calibration.

Use precise timing devices and synchronize them with the experiment.

minute

day

hour

second

Hygrometer

Barometer

Anemometer

Thermometer

0°C

-10°C

100°C

32°F

Volume = Length + Width + Height

Volume = Length × Width

Volume = 2 × (Length + Width + Height)

Volume = Length × Width × Height

cubic inch (in³)

cubic meter (m³)

gallon (gal)

liter (L)

Multiply the number of liters by 1000.

Divide the number of liters by 1000.

Add 1000 to the number of liters.

Subtract 1000 from the number of liters.

V = πr² + h

V = πr²h

V = 2πrh

V = 4/3πr³

Calibration has no effect on measurement quality.

Calibration is primarily used for aesthetic purposes.

Calibration is important for ensuring accuracy and reliability in measurements.

Calibration is only necessary for electronic devices.

Higher temperature increases density while lower temperature decreases density.

Temperature has no effect on the density of a substance.

Density remains constant regardless of temperature changes.

Temperature inversely affects density; higher temperature usually decreases density, while lower temperature increases density.

Mass is dependent on gravity, while weight is constant regardless of location.

Weight is the amount of matter in an object, while mass is the force of gravity.

Mass and weight are the same thing.

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Use a flexible measuring tape or string to follow the curve and measure its length.

Measure the length using a ruler without considering the curve.

Use a protractor to measure the angle of the curve.

Estimate the length by comparing it to a straight object.

Significant figures are used to determine the color of a measurement.

Significant figures are only relevant in scientific research.

Significant figures are a method for rounding numbers in calculations.

Significant figures are important for conveying the precision and accuracy of measurements.

Ignore standardized procedures for flexibility.

Rely solely on intuition without any tools.

Use calibrated instruments and follow standardized procedures.

Use uncalibrated instruments for quick results.

Precision is the total number of measurements; accuracy is the average of those measurements.

Precision and accuracy are the same concept in measurements.

Precision measures the average error; accuracy measures the range of values.

Precision is about consistency; accuracy is about correctness.

Use of outdated measurement techniques

Measurement device brand preference

Instrument calibration errors, environmental factors, human error, device limitations, and systematic errors.

Personal bias in data interpretation