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Name:_______________________ Atoms and Periodic Table Unit Crossword 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Possible Answers: Alcohol, amu, Atom, Atomic, Bonding, Carbon, Covalent, Dalton, Ductile, Elements, Group, Hydrocarbon, Ionic, Ionization, Isotope, Leptons, Malleable, Mass, Metallic, Metalloids, Metals, Neutron, Neutrons, Nonmetals, Nucleus, Particles, Period, Protein, Proton, Quarks, Rutherford, Six, SPONCH, Transition, Valence Across: Down: 3 - Metals are considered this if they can be made 1 - Protons and neutrons are composed of even into sheets. smaller particles called quarks 7 - A _______________ is a vertical column on The 2 - To find the number of __________: Subtract Periodic Table of the Elements the atomic number from the atomic mass 8 - Everything in the universe is made of 6 Quarks, 4 - Mostly carbon and hydrogen with a OH group 6 Leptons, and Force Carrier 5 - These types of metals are found in the middle __________________. of the Periodic Table. 10 - The positively charged dense center of an 6 - These have properties of both metals and atom. nonmetals. 13 - Organic compound consisting entirely of 9 - This particle has a no charge and is composed hydrogen and carbon. of two down quarks, and one up quark. 16 - This scientist created the atomic theory 11 - # 6 on The Periodic Table of the Elements 18 - This is a positively charged particle composed 12 - Atom with same number of protons and of two up quarks, one down electrons but different numbers of neutrons 19 - Abbreviation for Atomic Mass Units. The 14 - Type of bonding where atoms share electrons number of protons, neutrons, and electrons. 15 - The process of removing electrons from an 21 - Type of bonding where atoms share many free atom to form ions electrons 17 - Atoms always have the same number of 24 - Electron’s in the outer most shell. protons and electrons, this called the 25 - These are good conductors of heat and ___________ number. electricity. They also have luster and a high 18 - A _______________ is a horizontal row on The density Periodic Table of the Elements 27 - Metals are considered this if they can be made 20 - Used a gold foil experiment to help into wire. understand the structure of the atom. 29 - There are this many known quarks? 22 - This is the smallest part of an element which 30 - The attraction that holds atoms close to each can take part in a chemical reaction. other 23 - These are brittle, poor conductors, have no 32 - Group of nitrogenous organic compounds that luster, and can be a (s) (l) (g). are essential parts of living cells. 25 - The Nucleus has almost all the ______ of the 33 - Atoms are arranged on The Periodic Table of atom. the _____________. 26 - The six _____________ consist of the Electron, Muon, Tau, and 3 types of Neutrinos 28 - The six biologically important elements. 31 - Type of bonding where an atom gains or loses electrons (+/-) Atoms and Periodic Table Unit Crossword Q U N M A L L E A B L E R U A K T T L M S G R O U P P A R T I C L E S O N A O T N U C L E U S C N H A S U A I S O L T R S I L L H Y D R O C A R B O N O T O O O O T I I I D A L T O N V N P R O T O N D O T A M U E P N R S N O L R E U I M M E T A L L I C T Z I N O A H N V A L E N C E M E T A L S D U C T I L E O S T A E O R N P I S I X P M F M O B O N D I N G S T P R O T E I N N O O R T C N E L E M E N T S D A H I S L C S
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