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Science Vocabulary

Mrs. Payne: Reid Johnson
Across
Anything that has mass and takes up space
A molecule made up atoms from different elements
Any mixture that is uniform in composition throughout.
States that mass in an isolated system is neither created nor destroyed by chemical reaction or physical transformation
Any change that results in formation of new chemical substance
A substance consisting of atoms which all have the same number of protons.
Down
They are the basic building blocks of matter that make everyday objects.
Any change not affecting a change in the chemical substance
A mixture that composes of components that aren't uniform or they have localized regions that all have different substances
A particular kind of matter with uniform properties.
A group of atoms bonded together
Refers to the physical combination of two or more substances