| ether | | cathode is the ? end |
| solarcells | | These semiconductors result in a negative charge because there is an extra electron; occurs when the element doped with the element is on the right of that element |
| electricity | | In this kind of reaction used in the formation of polymers, a water molecule is removed to form another bond with carbon to link the chain and elongate it |
| electrolyticcell | | With regard to nuclear fission is it still true that matter (mass) is always conserved in a chemical reaction? Why or why not? Hint: there is an equation on this test you may use to support your answer). |
| electrons | | What functional group is R-O=C-R'? |
| cathode | | Two versions of uranium that are commonly used in nuclear reactors are U-235 and U-238. There is clearly some difference between these two forms of uranium. This difference may be described as U-235 has three neutrons less than U-238, they are ? |
| alcohol | | This molecule has carbon ring structures that are linked (2 of them) |
| alphabetagamma | | The species that has an atomic weight of 0 and above a charge of -1 for one electron |
| oxidation | | The Einstein equation E = mc2 relates mass to energy. The term ? is the speed of light, which is 3x10^8 m/s |
| ester | | You may or may not be familiar with a vegetable oil named Crisco. The manufacturers of this oil also sell a solid version of this oil to be used as margarine. What process was used to convert the oil to a fat (solid)? |
| isotopes | | The ? in a galvanic cell is the site where oxidation takes place |
| ester | | In a ? reaction, the electrons are on the right-hand side, and the oxidation number increases |
| saturatedfat | | This molecule has no double bonds |
| galvaniccell | | Enriched uranium is used in nuclear reactors. Which one of the following statements is true concerning enriched uranium? Enriched uranium contains ? % U-235? |
| alphaparticle | | The ? in a galvanic cell is the site where reduction takes place |
| oxidation | | What functional group is R-O=C-OH? |
| electrochemicalcell | | This molecule has double bonds |
| fuelcell | | What type of cell is fueled by hydrogen gas? |
| seriesofgalvaniccells | | What type of cell has a PEM? |
| enzymes | | water that can conduct electricity |
| negative | | These are enriched uranium sources |
| fuelrods | | Mono and dissaccharides are... |
| chainreaction | | These semiconductors result in positive charge because there is a missing electron, and the element is doped with an element on the left-hand side of that given element |
| reduction | | Converts energy in chemical reaction in spontaneous chemical reaction into electrical energy |
| carbonyl | | Nuclear reactions differ from "ordinary" reactions in several ways. One difference between them is a significant amount of _____ is converted into energy |
| reduction | | This molecule has an NH2 molecule in its chain |
| semiconductor | | What functional group is R-NH2? |
| ninetyfive | | Electrical energy is converted to chemical energy in this type of cell |
| mass | | Complex carbohydrates are called... |
| carboxylicacid | | This equation is a ? reaction? 2H 2e- --? H2 |
| ntype | | This is a pain reliever |
| hydrogenation | | What is the main practical disadvantage to using a fuel cell in an automobile? |
| betaparticle | | The species that is the same as a helium nucleus with atomic number 2 and mass number 4 |
| five | | The usual name for this common polymer is poly(ethylene terephthalate). The functional group that forms this linkage and is circled (O-C=O) |
| amine | | When uranium-235 is bombarded by a neutron, the following reaction occurs 1n0 235U92 --> 141Ba56 92Kr36 31n0. You will notice that for each atom of uranium that is bombarded by one neutron three neutrons are produced. Why is this important in terms of nuclear reactors? What is it? |
| gammabetaalpha | | ? is defined as a reaction involving the splitting of a larger nucleus into smaller ones with the release of energy |
| nickelcadmium | | This question is a ? reaction : Fe --> Fe2 2e- |
| nuclearfission | | The element Ge (germanium) may be classified as a ? |
| disaccharides | | This type of battery is rechargeable |
| c | | The penetration ability of the alpha and beta particles and the gamma rays in increasing order is |
| electrolyte | | What functional group is R-O=C-O-R1? |
| fuelcell | | This is a fever reducer |
| saturated | | The following statement regarding photovoltaic cells is correct: ? are similar to photovoltaic cells |
| keytone | | Flow of electrons |
| antipyretic | | Enriched uranium is used in nuclear reactors. Which one of the following statements is true concerning enriched uranium? Enriched uranium contains about ? % U-238? |
| elimination | | Control reaction to contain reaction and neutrons; good at absorbing neutrons |
| unsaturatedfat | | These are proteins that act as biochemical catalysts that are used to increase the rates of chemical reactions |
| oneoverathousand | | ? fats are solids at room temperature |
| simplesugars | | The fraction of mass that is converted to energy in a nuclear reaction is approximately |
| energy | | What functional group is R-O=C-R'? |
| polysaccharides | | What functional group is R-OH? |
| aminoacid | | Which one of the following is the odd one out? Galvanic cell, electrochemical cell, voltaic cell, or battery? |
| anode | | What is considered to be a true battery? |
| analgesic | | Anode is the ? end |
| unsaturated | | The function of the PEM in a fuel cell is to allow H ions to pass through, but prevent ? from passing through |
| ptype | | ? fats are oils at room temperature |
| recharging | | In a ? reaction, the electrons are on the left-hand side, and the oxidation number decreases |
| criticalmass | | The amount of fissionable material required to sustain the reaction |
| controlrods | | What functional group is R-O-R'? |
| positive | | The penetration ability of the alpha and beta particles and the gamma rays in decreasing order is |
