Measurement Tools

Metric Units
Shapes & Measures
Word Meaning
-ometer Words
100

This instrument tells a pilot how high the airplane is above the ground.

What is an altimeter?

100

One of these equals 100 centimeters.

What is a meter?

100

The distance around a rectangle is called its ____.

What is the perimeter?

100

The root "meter" means this.

What is to measure or measurement?

100

A device that measures temperature ends with this suffix.

What is -ometer? / Example: thermometer

200

This tool measures the air pressure and helps predict weather.

What is a barometer?)

200

One hundredth of a meter is called this.

What is a centimeter?

200

The straight line through the center of a circle from one side to the other is the ____.

What is the diameter?

200

A word meaning "limits or factors that affect how something is done" from the list.

What is parameter?

200

This -ometer measures rotation speed in revolutions per minute.

What is a tachometer?

300

The dashboard instrument that tells you how fast the car is going.

What is a speedometer?

300

Ten centimeters make this unit.

What is a decimeter?

300

If a circle's radius is 4 meters, the diameter is this many meters.

What is 8 meters?

300

Choose the word that best fits: "A dragonfly's wing might be one ____ wide."

What is centimeter?

300

The instrument that tells you how many meters per hour or miles per hour you are traveling is called a ____.

  • What is a speedometer?
400

This instrument measures the temperature outside.

What is a thermometer?)

400

A thousand meters equal this unit used for measuring longer distances.

What is a kilometer?

400

The measurement around the outside edge of a figure is used to find how much fencing you need; this term is ____.

What is perimeter?

400

Which listed word means "a system that measures things in groups of ten"?

What is metric?

400

The tool used by scientists to measure properties of light is a ____.

What is a spectrometer?

500

An instrument that measures light wavelengths and frequencies, often used in science labs.

What is a spectrometer?

500

This adjective describes systems or units that group measurements by tens.

What is metric?

500

A pattern where each side looks like a mirror image of the other is described as ____.

What is symmetrical?

500

This listed noun means "an instrument which measures the working speed of an engine."

What is a tachometer?

500

This -ometer indicates changes in air pressure and helps forecast weather.

What is a barometer?