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Scientific Equipment
Scientific Tools
| Question | Answer |
|---|---|
| magnifies tiny objects by using lenses and light | Microscope |
| wide, open glass container with a flat bottom and a small spout used to hold, mix, or heat liquids | Beaker |
| small glass or plastic tube with a rounded bottom. It holds small amounts of liquid during experiments. | Test Tube |
| small gas burner used in science labs to heat substances. It creates a steady flame that can be adjusted for strength and intensity. | Bunsen Burner |
| round dish with a lid, usually made of glass or clear plastic. It is used to cultivate small organisms, such as bacteria or mold. | Petri Dish |
| container with a narrow neck and a wider base | Flask |
| tall, narrow container used to measure the exact volume of liquids. It is marked with lines that show measurements in milliliters | Graduated Cylinder |
| tool used to measure air pressure | Barometer measured in Pascals (1 Newton per square meter) |
| graduated glass tube with a tap at the bottom, used to deliver precise amounts of liquid | Burette |
| tool that makes faraway objects look closer | Telescope |
| measures the amount of light a substance absorbs | Spectrophotometer |
| machine that spins samples rapidly to separate substances based on their density | Centrifuge |
| electronic device that measures how acidic or basic a liquid is. The scale runs from 0 to 14, with 7 being neutral | pH Meter (below 7 acidic, above 7 basic or alkaline. Acidic (0-6): Battery acid, Stomach acid, Lemon juice, Vinegar, Soda, Black coffee, Weak acid. Basic/Alkaline (8-14): Sea water, Baking soda, Ammonia , Soap, Bleach, Liquid drain cleaner |
| Measures altitude of an aircraft | Altimeter |
| Measures wind speed | Anemometer Units are mph & knot (Aviation & Maritime) Beaufort Scale: A descriptive scale from 0 to 12 based on observed wind conditions |
| Measures heat (in chemical reaction) | Calorimeter measures in Joules or calories |
| Measures torque | Dynamometer The SI unit of torque (moment of force) is the newton-meter (It is a derived unit representing a force of one newton acting at a perpendicular distance of one meter from the axis of rotation) |
| Measures electric charge | Electrometer they measure in multiple units depending on the function, with the most common being volts (V) for potential, coulombs (C) for charge, amperes (A) for current, and ohms (Ω) for resistance |
| Measures depth (in sea) | Fathometer (or echo sounder) Measures in fathoms (1 fathom = 6 ft) uses sound pulses to measure the time it takes for an echo to return from the bottom of sea |
| Measures electric current | Galvanometer measures in amperes |
| Measures atmospheric humidity | Hygrometer uses percentage of Relative Humidity (%RH), which indicates how saturated the air is with water vapor |
| Measures pressure of gas | Manometer measured in Pascals (Newtons per square meter) or psi (pounds per square inch) |
| Measures electric resistance | Ohmmeter Unit of Measurement: Ohms (Ω) |
| Measures distance travelled by a wheeled vehicle | Odometer |
| Measures intensity of light | Photometer base unit: candela (cd) for luminous intensity |
| Measures temperature of a surface | Pyrometer |
| Measures angle between two visible objects | Sextant |
| Measures motion of the ground | Seismometer The first widely-used method: the Richter scale Today the moment magnitude scale is preferred. |
| Measures spectra (light spectrum) | Spectrometer units are nanometers or micrometers (for wavelength), electron-volts (eV) for energy, or Hertz (Hz) for frequency |
| Measures amount of rainfall | Udometer Also known as a pluviometer or ombrometer |
| Measures volts (how hard electricity is pushed) 1 volt represents the force needed to push 1 ampere of current through 1 ohm of resistance | Voltmeter |