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QuestionAnswer
atoms the tiny pieces that all matter - all the stuff in the world-is made of.
chemical reaction a process in which atoms rearrange to form new substances.
model an object,diagram,or computer program that helps is uderstand something by makeing it simpler or easier to see.
product an ending substance that is made during a chemical reaction.
property something that can be observed about a substance ,such as color,smell,or boiling point.
reactant a starting substance that is a part of chenical reaction.
rearrange to change the order or position of something.
scale the relative size of things.
substance something that is made o all the same atoms.
boiling point the tempture at which a substance changes from liquid phase to the gas phase.
chemical formula letters and numbers showing the types and number of atoms tht repeat to make up a substance.
exteended structure a structure formed by repeating groups of atoms linked together in a large network
melting point the temperature at which a substance changes form the solid phase to liqud phase
molecule a group of atoms joined together in a particular way
fertilizer a substance that is added to soil to help plants grow
corrosive able to cause damage
Created by: user-1967004
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