Dimensional Analysis Pre Aice

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the variable that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What is the SI base unit of length?

Back

The SI base unit of length is the meter.

Front

What is the SI unit of mass?

Back

The SI unit of mass is the kilogram.

Front

What is the significance of significant figures in measurements?

Back

Significant figures indicate the precision of a measurement, reflecting the certainty of the digits reported.

Front

How many significant figures are in the number 9009.00?

Back

There are 6 significant figures in the number 9009.00.

Front

What type of data is represented by a temperature reading of 33.5 °C?

Back

This is an example of quantitative observation, as it involves a measurable quantity.

Front

What is the independent variable in an experiment?

Back

The independent variable is the variable that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

What is dimensional analysis?

Back

Dimensional analysis is a mathematical technique used to convert between units and to check the consistency of equations.

Front

What is the formula for converting Celsius to Kelvin?

Back

The formula for converting Celsius to Kelvin is K = °C + 273.15.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.