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PhysicalScience Exam
| Question | Answer |
|---|---|
| Treatment of Tumors | Gamma Rays |
| Incandescent | Visible |
| Airport Security | X-rays |
| Radar | Microwaves |
| Thermal Heating | Infrared |
| Dental Adhesive Setting | Ultraviolet |
| Primary Additive Colors | Red, Green, Blue |
| Primary Subtractive Colors | Cyan, Yellow, Magenta |
| Mix of all three Primary Additive Colors | White |
| Mix of all three Primary Subtractive Colors | Black |
| Red & Green | Yellow |
| Green & Blue | Cyan |
| Red & Blue | Magenta |
| Red, Blue, Green | White |
| Cyan & Magenta | Blue |
| Yellow & Magenta | Red |
| Cyan & Yellow | Green |
| Cyan, Magenta, Yellow | Black |
| Democritus | Indivisible Atomic Model |
| Ernest Rutherford | Nuclear Model |
| J. J. Thompson | Plum Pudding Model |
| John Dalton | Core-Envelope Model |
| Niels Bohr | Planetary Model |
| Atomic Mass Unit | 1/12 the mass of a C-12 atom |
| Atomic Mass | Weighted average mass of all known isotopes |
| Atomic Number | Number of Protons |
| Mass Number | Number of Nucleons |
| Döbereiner | grouped elements based on similar properties |
| de Chancourtois | arranged elements by increasing atomic mass |
| Mendeleev | developed the periodic table |
| Moseley | arranged elements by atomic number |
| Newlands | observed periodicity in every eighth element |
| Group 1A | Alkali metals |
| Group 2A | Alkaline-earth metals |
| Group 7A | Halogens |
| Group 8A | Noble Gases |
| Group 1A | Alkali metals |
| Group 2A | Alkaline-earth metals |
| Groups 1B-8B | Transition metals |
| Group 3A | Boron famiy |
| Group 4A | Carbon family |
| Group 5A | Nitrogen family |
| Group 6A | Oxygen family |
| Group 7A | Halogens |
| Group 8A | Noble Gases |
| Fe | 2 |
| Ca | 1 |
| Kr | 3 |
| O | 1 |
| Li | 3 |
| B | 2 |
| ytterbium, Yb: silvery lustrous solid, ductile, malleable, high melting point | metallic |
| calcium iodide, CaI^2: yellowish white solid; high melting point, soluble in water | covalent |
| bromine, Br^2: reddish brown liquid, electrical insulator, molecular | ionic |
| Alkali metals | +1 |
| Alkaline-earth | +2 |
| Carbon family | +4 |
| Group 3A | +3 |
| Halogens | -1 |
| Noble gases | 0 |
| Oxygen family | -2 |
| C2N2 + 2O2 ® 2CO2 + N2 | single-displacement reaction |
| N2 + 2O2 ® 2NO2 | composition reaction |
| HCl + KOH ® HOH + KCl | double-displacement reaction |