Anatomy quiz 1C Crossword
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
 
 
Down: 2) equal sharing of electron pairs5) octet rule inner most only holds 2 electrons otter most holds 8 electrons6) smallest amount of an element9) stable substance that cannot be broken down further10) negatively charged located outside nucleus number determine atoms chemical properties12) different number of neutrons different mass numbers isotopes with more neutrons tend to be radioactive carbon 1413) Electically charged atom with unpaired electon in outermost shell Superoxide15) negatively charged ion19) molecule that contains atoms of 2 or more different elements Across: 1) atom that has positive and negative charge cation anion3) neutral charge atoms with more neutrons than protons tend ot be radioactive4) Hydrogen atom with partial positive charge attracts atom with partial negative charge cannot bond atoms into molecules form links between molecules found in water7) sharing of electron pairs is unequal8) Occurs when new bonds form or bonds are broken11) two or more atoms share electrons single, double or triple bond non polar, covalent bond, polar covalent14) protons neutrons electrons16) force of attraction that holds ions with opposite charges together gain and lose electrons NaCl17) positively charged determine atoms atomic number18) carbon, oxygen, nitrogen, hydrogen19) Forces that hold together atoms of molecules or compounds Three types ionic, covalent, hydrogen20) positively charge ion21) two or more atoms share electrons
 

 

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