| A | B |
| measuring exactly 43mL of water | graduated cylinder |
| Finding the mass of your pencil | triple beam balance |
| timing the number of seconds | stop watch |
| measuring about 50mL of water | beaker |
| finding the width of a pencil | metric ruler |
| measuring the temperature outside | thermometer |
| viewing microscopic organisms | microscope |
| protecting the eyes from splashes | goggles |