1. Accuracy - how close a measurement is to an accepted value
2. Density - mass per unit of volume
3. Kelvin - the standard SI unit for temperature
4. Kilogram - SI unit for mass
5. Liter - SI unit for volume
6. Mass - the amount of matter in an object
7. Meniscus - curved upper surface of a liquid in a container
8. Meter - SI unit of length
9. SI - a system of units used worldwide
10. Significant digits - numbers that result from a measurement
11. Standard - an exact quantity used for comparison
12. Volume - the space an object takes up
13. Weight - the measured pull of gravity on an object
14. Second - SI unit for time