1) The ending substance that is made during a chemical reaction. a) product b) molecule c) scale 2) Something that can be observed about a substance, such as color, smell, or boiling point. a) substance b) reactant c) property 3) A starting substance that is part of a chemical reaction. a) atom b) reactant c) fertilizer 4) The tiny pieces that all matter (all the stuff in the world) is made of. a) molecule b) model c) atoms 5) A process in which atoms rearrange to form a new substance. a) chemical reaction b) corrosive c) melting point 6) The temperature at which a substance changes from the solid phase to the liquid phase. a) boiling point b) melting point c) chemical reaction 7) The temperature at which a substance changes from the liquid phase to the gas phase. a) boiling point b) melting point c) rearrange 8) Letters and numbers showing the types and number of atoms that repeat to make a substance. a) chemical reaction b) chemical formula c) scale 9) An object, diagram, or computer program that helps us to understand something by making it simpler or easier to see. a) product b) model c) property 10) A group of atoms joined together in a particular or certain way. a) molecule b) product c) reactant 11) To change the order or position of something. a) substance b) extended structure c) rearrange 12) A structure formed by repeating groups of atoms linked together in a large network. a) extended structure b) corrosive c) model 13) Able to cause damage. a) fertilizer b) reactant c) corrosive

Chemical Reactions Vocabulary 6th grade

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