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How to conserve matter:states that for any system closed to all transfers of matter and energy

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Physical:Physical changes are changes affecting the form of a chemical substance

Chemical:a change of materials into other

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Acid:a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red

Bases:have as the foundation for (something); use as a point from which (something) can develop.

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Mass:Mass is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied.

Volume:the amount of space that a substance or object occupies

Density:the amount of space that a substance or object occupies

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Physical:A physical property is any property that is measurable, whose value describes a state of a physical system.

Chemical:A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction

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Ionic:a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions

Covalent: a chemical bond that involves the sharing of electron pairs between atoms

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Compounds:Are always a single pure substance

Element:each of more than one hundred substances that cannot be chemically inter converted or broken down

Mixtures:never composed of just one substance

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This is a picture of the periodic table of elements. It has all the elements you can ever think of. On the very top it is the groups and on the right side are the rows

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This is a picture of Atoms. In this picture it shows Electrons,Protons, and Neutrons. Electrons are negative, protons are positive and neutrons are neutral