metr-/meter-
metronome
A device that marks the beat for musicians.
thermal
warm, hot, having to do with heat.
perimeter
The distance around a figure.
thermometer
an instrument for measuring the temperature of a person, place, or thing.
diameter
A line passing through the center of a circle from on side to the other.
thermostat
a device for regulating heat.
symmetrical
similar shape and sides on the opposite sides of a dividing line.
Mr. Rogers, our band leader, set the ___________ to tick the quick tempo of a march.
metronome
geometry
the area of mathematics that deals with line, angles, and figures and their measurements.
The nurse put a ________ in my mouth to see if I had a fever.