Help me Plaese

How can you measure the volume of a solid that does not have a regular shape? What property must the solid NOT have for your method to work?

The SI unit of length is the ____________________ (meter/mile).

Convert 255 centimeters to meters, millimeters, and kilometers.

Explain what would happen if scientists tried to replicate experiments if there was no standard system of measurement like SI.

A kilogram is ____________ (1,000/10,000) times as large as a gram.

Water freezes at 32 degrees and boils at 212 degrees on the Fahrenheit temperature scale. Compare the size of a degree of the Fahrenheit scale to the size of a degree on the Celsius scale.

Which unit of measurement is better for determining the volume for a drop of water: a milliliter or a liter? Explain.