Chemistry Crossword
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
 
 
Down: 2) an atomic orbital can hold a max of two electrons and they must have opposite spins3) a fuel that consists of carbon based molecules derived from decomposition of once-living organisms. ex. coal, petroleum, or natural gas4) lacks physical properties of metals6) study of energy7) energy of the universe is constant8) the ability to do work or produce heat9) a measure of random motions of the components of a substance12) SI unit, = 4.184J14) series of elements that corresponds to the filling of the 7 4f orbitals15) energy due to composition or position18) only certain energy levels are emitted21) due to the motion of the object and depeds on the mass of object22) amount of energy required to raise the temperature of one gram of water by one Celsius degree24) device used to determine the heat associated with a chemical reaction26) also known as box diagram, represents the configuration of the electron28) includes everything else in the universe29) corresponds to the filling of 7 5f orbitals31) model of hydrogen atom with quantized energy levels that agree with the hydrogen emission results33) force acting over a distance35) size across a period requires little thought about the atoms in a given row of the periodic table37) in going from a particular set of reactants to a particular set of products, the change in enthalpy is the same whether the reaction takes place in one step or in a series of steps39) part of the universe on which we wish to focus attention Across: 1) amount of energy required to change the temperature of gram of a substance by one Celsius degree5) elements that exhibit both metallic and nonmetallic behavior10) special energy function, designated for H11) a property of the system that changes independently of its pathway13) a system can be defined most precisely as the sum of the kinetic and potential energies of all particles in a system16) meaning out of, energy flows out of the system17) the molecules of a substance are spread out and occupies a larger volume19) a warming effect exerted by certain molecules in the Earth's atmosphere. (CO2 and H2O)20) electrons that are not involved in bonding atoms to each other23) metals in group 1,2,3,4,5,6,7, and 825) electron arrangement, indicates the amount of electrons per orbital27) representation of the space occupied by an electron in an atom, the probability distribution30) electrons in the outermost principal energy level of an atom32) labeled with integers, energy levels34) electrons states are described as orbitals, flashing of photons.36) absorbs energy from surroundings38) lustrous appearance, the ability to change shape without breaking, and excellent conductivity of heat and electricity40) states that the energy can be converted from one form to another but can be neither created nor destroyed41) concentrated energy is dispersed widely42) division of the principal energy level43) radiant energy that exhibits wave like behavior and travels through space at the speed of light44) flow of energy due to a temperature difference
 

 

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