| A | B |
| Tool | An object that helps you do work |
| Measurement | The process of using tools to observe an object’s physical properties like mass, volume, temperature, etc. |
| Telescope | A tool used to observe distant objects on Earth and in space |
| Microscope | A tool used to view objects too small to see with the eyes alone |
| Hand Lens | A tool used to magnify small objects |
| Balance Scales | A tool that is used to measure mass |
| Triple Beam Balance | The function of a balance is to measure the mass of objects. |
| Metric Ruler | A tool used to measure lengths and distances |
| Spring Scale | A tool that measures weight |
| Graduated Cylinders | A glass container with markings used to measure volume |
| Beaker | A glass container with a spout and measurement marks |
| Thermometer | A tool used to measure temperature |
| Calculator | Helps to solve math problems |
| Stopwatch | Measures time |
| Sand Timer | A device for the measurement of a specified amount of time. |
| Compass | Shows direction |
| Magnet | Attracts iron |
| Collecting Net | Gathers animal specimens |
| Camera | Records pictures |
| Computer | Computes, records, and displays data |
| Mirror | Used to investigate light reflection |
| Notebook | Used to record data and observations |
| Hot Plate | A tool used to heat objects |
| Aquarium | A plastic or glass container filled with water, fish, and other aquatic animals |
| Terrarium | A glass or plastic container in which plants grow. |
| Prism | An object made of clear plastic or glass that bends light rays. |