Introduction to Chemistry Crossword

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QUESTIONS LIST: Democritus : ________ and Leucippus, suggested that matter was not infinitely divisible into smaller particles., Proton : Atoms are made up of three particles: ___________, neutrons and electrons, Elements : fundamental, indivisible particles called _________________., Elements : Pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei., Homogeneous : Type of mixture where it is a uniform mixture or a solution which looks like might be one substance., Compound : Chemistry primarily focuses on atoms, ions, and molecules which, in turn, make up elements and _________________., Elements : Are defined as substances that are made of only one type of atom or only one type of molecule., Science : A way of learning about the universe., Heterogeneous : Halo-halo is an example of what physical processes matter., Valence Shell : a valence electron is an outer shell electron that is associated with an atom, Antoine Lavoisier : Father of Chemistry who started modern chemistry., Scientific Method : Antoine Lavoisier belief is different from alchemy. Instead, he used _______________ and reasoning., Ancient Greeks : It was not until the era of the __________________ that we have any record of how people tried to explain the chemical changes they observed and used., Conservation of Mass : Antoine Lavoisier most important contribution was the _________., Chemistry : Deals with the properties of these substances and the reactions undergone by them to form new substances.