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liv123

science

QuestionAnswer
property what you can observe or measure about something that helps you identify or describe something.
substance matter that is made of only one kind of atom or molecule.
mixture matter that is made of more than one substance.
observe matter that is made of more than one substance.
matter the stuff that things are made of.
atom a tiny piece of matter to small to be seen.
molecule a group of atoms joined together in a particular way.
model something that scientist make to answer questions.
attract to pull an object without even touching it.
evidence info that supports an answer to a question.
inference something you figure out based on observations and what you already know.
All molecules of one substance are the same
Different molecules have different properties
All matter is made up of atoms
are the smallest pieces of matter. atoms
molecules are highly attracted to each other and many other kinds of molecules. water
is a technique used to separate mixtures into their component substances. Chromatography
Why did the food coloring separate into different dyes The food coloring separated into different dyes because the molecules in the dyes had different properties.
How are different kinds of molecules different and similar? Different molecules can have different sizes, weights, shapes, and attraction strength. They are similar because they are all made of atoms and they all make up matter.
Created by: user-1767098
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