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unit 2 chapter 1

study guide

QuestionAnswer
why did the food coloring separate into different dyes Because the molecules in the dyes are attracted to different properties
How are different kinds of dyes different and similar The have different shapes and sizes
all molecules of one substance are the___ same
Different molecules have different ___ properties
all matter is made up of ______ molecules
_____ are the smallest pieces of matter atoms
____ are highly attracted to each other and many other kinds of molecules water
_____ is a technique used to separate mixtures into their component substances chromotography
property A liquid solid or gas
substance a type of solid
mixture a mix of a thing and another
observe to see, look, and examine
matter stuff things are made of
atom what we are made of
Molecule a group of atoms
model something scientist use to help figure out their questions
attract to pull something to you
evidence something to support your answer
inference something you figure out based on observations
Created by: user-1767029
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