| A | B |
| DATA | information |
| CELSIUS (degree) | metric units of temperature (not = degrees F) |
| DENSITY | amount of matter in a given volume |
| HYPOTHESIS | a statement of what may be true; can start off as a prediction |
| KILOGRAM | the metric unit for mass |
| LITER | the metric unit for volume (mostly used with liquids) |
| MASS | the amount of matter in an object |
| METER | the metric unit for length |
| SCIENTIFIC METHOD | an organized way of trying to learn about something |
| TEMPERATURE | measure of how hot or cold something is |
| UNIT | amount used to measure something |
| VOLUME | the amount of 3-d space something takes up |
| WEIGHT | measure of the pull of gravity on an object (depends heavily on mass) |
| CUBIC CENTIMETERS | units used to measure the volume of solids |
| CENTI- | prefix 100 divisions; there are 100 centimeters in a meter |
| MILLI- | prefix 1000 divisions; there are 1000 millimeters in a meter |
| KILO- | prefix times 1000, there are 1000 meters in a kilometer |
| MEGA- | prefix meaning times 1,000,000; there are 1,000,000 bytes in a Megabyte |
| GIGA | prefix times 1,000,000,000; there are a billion bytes in a Gigabyte |