| A | B |
|---|
| M-Class of elementary particles that contain kappa and pi | mesons |
| N-Force required to accelerate a 1 kg. mass at the rate of 1 meter per second per second. | newton |
| C-Unit of electrical charge equal to 6.25 times 10^18 electrons | coulomb |
| F-Term for the support on which a lever turns | fulcrum |
| I-Total opposition of a circuit to the flow of AC, in ohms | impedance |
| T-Set of thermocouples arranged in series | thermopile |
| J-Unit of energy equal to 10 to the seventh ergs | joule |
| D-Mass per unit volume | density |
| F-Unit of electrostatic capacitance | farad |
| C- Negative electrode in an electrolytic cell | cathode |
| Quantum theory | Max Planck |
| Oxygen | Joseph Priestly |
| The reflecting telescope | Isaac Newton |
| First source of a continuous current | Alessandro Volta |
| Smallpox Vaccination | Edward Jenner |
| Electromagnetic induction | Michael Faraday |
| X-Rays | Wilheim Rontgen |
| Hand-held camera | George Eastman |
| Dynamite | Alfred Nobel |
| Penicillin | Alexander Fleming |
| Molecular formula for methanol | CH^3^OH |
| Physics term that refers to force times distance | work |
| Animal group terminology for lions | pride |
| Term that refers to respiration in the absence of oxygen | anaerobic |
| The most complex biome | Tropical Rain Forest |
| Number of electrons in one atom of Boron | five |
| Disease transmitted by mosquitoes which causes bursting of red blood cells | malaria |
| Type of fault on which the hanging-wall block has moved up relative to the footwall block | reverse |
| Type of forest dominated by broad-leafed trees | deciduous |
| Brightest star in the night sky | sirius |
| U-Sounds above 20,000 hertz | Ultrasonic |
| D-Unit used to measure the volume of a sound | Decibel |
| P-The tone of a sound wave that is determined by its frequency | pitch |
| H-Unit of wave frequency equal to one cycle per second | Hertz |
| A-Distance of a sound wave rises or falls as it travels | Amplitude |
| V-The loudness of sound | Volume |
| F-The number of sound waves that pass a point in a given unit of time | Frequency |
| D-Change in waves frequency caused by the motion of the wave source | Doppler effect |
| C-Harmonious mingling of sounds | Consonance |
| E-Repitition of a sound caused by the reflection of its waves | echo |
