21212121 Crossword
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
 
 
Down: 1) Plum Pudding;electrons are embedded2) Bohr's model was rings around the nuecleus3) Dalton' model:all matter is made of atoms4) Bendable/flexible5) The ability to dissolve6) Physical7) the variable that changes because of the manipulated variable9) AWESOME10) the study of matter12) A change in matter that produces new substances14) they slow down reactions15) A substance that is chemically combined Across: 8) Speed up the rate of a reaction10) high11) no13) Add water to the miixture and put it through a coffee filter than you have the sand on top then take the salt water and boil it to get the salt.16) energy is released so it feels hot17) Sodium Chloride18) Tetralithium Pentabaride19) A process where substances undergo chemical changes20) 0 degrees Kelvin21) A+B->AB22) Electrons float in a elctron cloud23) energy is taken in so it fields cold
 

 

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