Clocks divide _______________ into hours, minutes, and seconds.

A _________________ or surveyor's wheel is used to measure distance.

If we can measure the width and length of an object we can calculate its _______________________.

When you are counting by meters, you are using the ___________________ system.

There are _____________ centimeters in a meter.

We can measure _____________ waves with instruments.

The amount of space that something takes up is _____________________.

Celsius called the temperature of frozen water zero degrees and boiling water __________________ degrees.

Measuring things lets us understand _____________________.

The more accurate we make our ______________________ the better we can make things fit.

This is a question from which you could later perform an experiment.