click below
click below
Normal Size Small Size show me how
SBW (66 - 72)
Science
| Term | Definition |
|---|---|
| periodic table | table of elements organized into groups and periods by increasing atomic number |
| meniscus | the curved upper surface of a liquid in a column of liquid |
| period | horizontal row of elements in the periodic table |
| density | the ratio of the mass of a substance to its volume (mass divided by volume) |
| group | family of elements in the periodic table that have similar physical or chemical properties |
| estimate | approximation of a number based on reasonable assumptions |
| energy | property of many substances that give the ability to do work; many forms (thermal, chemical, electricity, nuclear, radiant) |