Use a tape measure and measure in metres. For greater precision, measure in centimetres.
a ruler
A protractor.
depends on what item you are measuring
A balance.
To determine the length of a rock, you can use a ruler or a tape measure. Simply place the rock on a flat surface, align the ruler next to it, and measure the distance from one end to the other in a straight line.
meter
odometer
thermometer
The engine dipstick is the only tool you can use to measure how much oil is in the engine.
The unit of mass of a rock is typically measured in kilograms (kg) or grams (g). A common tool to measure the mass of a rock is a balance scale or a digital scale.
Barometer is the tool to measure air pressure
Use a tape measure and measure in metres. For greater precision, measure in centimetres.
The best tool to use to measure distance underwater is
A ruler or tape measure.
A rock, a stick, a club.
you get out your tool and use it.