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
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.
thermometer
odometer
The engine dipstick is the only tool you can use to measure how much oil is in the engine.
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.
You would use a thermometer to measure air temperature.
ruler