Theme: Things That Measure

From simple rulers to specialized scientific instruments, these are things used to measure length, time, flow, angles, pressure, volume, and more.

9 themed words All 26 letters covered Vowels shown in gold Consonants hidden in blue
1
  U   E  
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  1. A straight tool marked with units.
  2. It is commonly used for short lengths.
  3. Students often keep one with school supplies.
  4. It can also help draw straight lines.
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R U L E R
Background information
A ruler is a marked straightedge used to measure distance or length.
2
  A   I   E  
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  1. This tool measures dimensions very precisely.
  2. Its jaws can measure inside or outside dimensions.
  3. Machinists commonly use it.
  4. Digital versions display readings electronically.
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C A L I P E R
Background information
Calipers measure distances such as thickness, diameter, and depth with greater precision than a typical ruler.
3
  E     A    
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  1. This instrument measures the angle between two visible objects.
  2. It is historically associated with navigation at sea.
  3. It can use the horizon and a celestial object.
  4. Sailors used it to help determine position.
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S E X T A N T
Background information
A sextant is a navigational instrument for measuring angular distances, especially between a celestial object and the horizon.
4
  U A       U  
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  1. It is a handled container used for measuring liquid volume.
  2. It holds a standardized amount of liquid.
  3. Its capacity is larger than a pint.
  4. It can be useful when measuring ingredients or other liquids.
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Q U A R T J U G
Background information
A quart jug is a container sized or marked to hold a quart of liquid.
5
  A         I    
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  1. This long straight tool is marked with units.
  2. It is commonly used for measuring larger lengths than a ruler.
  3. Its name reflects its traditional length.
  4. It is often made from wood, metal, or plastic.
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Y A R D S T I C K
Background information
A yardstick is a measuring stick one yard long, traditionally divided into inches.
6
    O     A      
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  1. This handheld device measures elapsed time.
  2. It can be started and stopped on demand.
  3. It is often used in races and sporting events.
  4. Digital versions can measure fractions of a second.
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S T O P W A T C H
Background information
A stopwatch is a timepiece designed to measure the amount of time that passes between activation and stopping.
7
    O     E   E  
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  1. This device measures how quickly a fluid moves.
  2. It may be used with liquids or gases.
  3. It is common in industrial and utility systems.
  4. Its reading can describe volume or mass passing over time.
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F L O W M E T E R
Background information
A flowmeter measures the flow rate of a liquid or gas through a system.
8
  E   E     A U   E
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  1. This tool is associated with checking or transferring angles.
  2. Its adjustable blade can be set against sloping surfaces.
  3. Woodworkers and craftspeople often use it.
  4. Some versions include graduations for reading angles.
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B E V E L G A U G E
Background information
A bevel gauge is primarily used to set, copy, or transfer angles; graduated versions can also provide angle measurements.
9
  I E   O   E   E  
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  1. This scientific instrument is used with fluids.
  2. It can determine liquid pressure or hydraulic head.
  3. It is used in engineering and groundwater work.
  4. Its name begins with the same letters as piezoelectric.
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P I E Z O M E T E R
Background information
A piezometer measures liquid pressure or hydraulic head, often in groundwater and geotechnical applications.

Measuring Trivia

📏 Everyday Length
Rulers and yardsticks provide simple direct measurements using marked units along a straight edge.
⏱️ Racing Time
Stopwatches are designed specifically to record elapsed time and are widely used in sports and experiments.
🌊 Measuring Flow
Flowmeters can measure the rate at which liquids or gases move through pipes and other systems.
🧭 Celestial Navigation
Sextants helped navigators determine position by measuring angles between celestial objects and the horizon.