| A | B |
| A.M. | The time after midnight and before noon |
| gram(g) | A metric unit used to measure mass and a small paper clip has this amount of mass |
| kilogram(kg) | A metric unit used to measure mass and 1,000 grams equals one of these |
| liter (L) | A metric unit used to measure liquid volume |
| Elapsed Time | The time that passes from the start of an activity to the end of that activity |
| Halves | When a whole is divided into two pieces |
| liquid volume | The amount of liquid in a container |
| mass | The amount of matter in an object |