P5 Dimensional analysis

Front

What are significant figures (sig figs)?

Back

Significant figures are the digits in a number that contribute to its precision. This includes all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion.

Front

How many significant figures are in the number 9009.00?

Back

There are 6 significant figures in the number 9009.00.

Front

What is the SI base unit of length?

Back

The SI base unit of length is the meter.

Front

What is the SI base unit of mass?

Back

The SI base unit of mass is the kilogram.

Front

What is the SI base unit of time?

Back

The SI base unit of time is the second.

Front

What is the dimension of mass in dimensional analysis?

Back

The dimension of mass is represented as [m].

Front

What is the temperature in Celsius if it is 36°C?

Back

The temperature is 36 degrees Celsius.

Front

What is the formula to convert Celsius to Kelvin?

Back

To convert Celsius to Kelvin, add 273.15 to the Celsius temperature.

Front

What is a hypothesis in scientific terms?

Back

A hypothesis is a possible explanation for a phenomenon that can be tested through experimentation.

Front

What is dimensional analysis?

Back

Dimensional analysis is a mathematical technique used to convert between units by using conversion factors.