| A | B |
| PROCEDURE | A PLAN USED TO COMPLETE A TASK |
| SCIENTIFIC METHOD | STEP BY STEP PROCEDURE USED TO DO EXPERIMENTS AND MAKE DISCOVERIES |
| HYPOTHESIS | A POSSIBLE ANSWER TO A PROBLEM |
| MEASUREMENT | THE SIZE OR AMOUNT OF SOMETHING |
| METRIC UNIT | UNIT OF MEASURE BASED ON TEN |
| METER | BASIC METRIC UNIT OF LENGTH, ABOUT A YARD |
| AREA | NUMBER OF SQUARE UNITS NEEDED TO COVER A SURFACE |
| VOLUME | NUMBER OF CUBIC UNITS NEEDED TO FILL A SPACE |
| LITER | A METRIC UNIT USED TO MEASURE VOLUME OF A LIQUID OR GAS |
| MASS | THE AMOUNT OF MATTER IN SOMETHING |
| GRAM | BASIC METRIC UNIT OF MASS |
| LABORATORY | A PLACE WITH EQUIPMENT FOR SCIENCE |
| MICROSCOPE | INSTRUMENT FOR VIEWING VERY SMALL OBJECTS |