| PASCAL | Unit of pressure in SI units, with one of these units equaling one newton per square metre. Atmospheric pressure is close to 100,000 of these. (6) |
| LITER | Unit of volume equal to one cubic decimetre (0.001 cubic metre). From 1901 to 1964 the litre was defined as the volume of one kilogram of pure water at 4 degreesC (39.2 degreesF) and standard atmosphe |
| TSPS | Units equaling 1/6 fl. oz. |
| NEWTON | Absolute unit of force in SI units, equivalent to force needed to provide a mass of one kilogram with an acceleration of one metre per second per second. (6) |
| METRE | Fundamental unit of length in the metric system and in SI units that is equal to approximately 39.37 inches in the British Imperial and United States Customary systems. (5) |
| SECONDS | There are 60 of these units of time in one minute |
| MONTHS | There are twelve of these units of time in the Gregorian calendar |
| ACRE | Unit equaling 43,560 square feet |
| RIPIENO | Number of instruments to cut up unit with one switch (7) |
| TSP | Unit equaling approx. five mL |
| LENTIL | Left hospital unit with one-fifty pulse (6) |
| BAR | Unit of pressure equivalent to a 100,000 newtons per square metre |
| VOLT | unit of 'pressure' in an electric current |
| CENTAVO | Coin equaling 1/100 of a peso (7) |
| CANDELA | Basic SI unit of luminous intensity, one of which per square metre constitutes a nit (7) |
| TESLA | Derived SI unit of magnetic flux density, equal to one weber per square metre (5) |
| NIT | In physics, a unit of luminance equal to one candela per square metre (3) |
| JOULE | SI unit of work or energy equal to the work done by a force of one newton acting through one metre. It is also equal to approximately 0.7377 foot-pounds. (5) |
| WINK | Anne Robinson ended every episode of The Weakest Link with one of these (4) |
| QUADRAT | A one-square-metre area of ground marked out for the study of animal and plant life (7) |