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Definition
| the state of matter in which the volume and shape are fixed. |
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| the state of matter that has a definite volume but not a definite shape. |
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| a form of matter that doesn't have a definite volume or shape |
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| a measure of the amount of force per unit area of a surface. |
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Definition
| the state of matter that is a blend of electrons and positively charged ions. |
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| is the smallest particle into which an element can be divided and still be the same substance. |
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| A subatomic particle that has a negative charge. |
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Definition
| The central region of an atom that is extremly dense.And made up of protons and neutrons. |
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Definition
| regions inside the atom where electrons are likely to be found. |
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| Positively charged subatomic particles in the nucleus. |
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Term
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| The SI unit used to express the masses of particles in atoms. |
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Definition
| Are the subatomic particles of the nucleus that have no electric charge. |
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Definition
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Definition
| The number of protons in the nucleus of an atom. |
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| Atoms that have the same number of protons but have different numbers of neutrons. |
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| The sum of the protons and neutrons in an atom. |
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Definition
| the weighted average of the masses of all the naturaly occurring isotopes of an element. |
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Definition
| hapening at reular intervals. |
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Term
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Definition
| states that the repeating chemical and physical properties of elements change periodically with the elements atomic numbers. |
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Term
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Definition
| a horizontal row of elements in the periodic table. |
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Definition
| each vertical column of elements on the periodic table. |
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Definition
| elements in group one of the periodic table. |
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Definition
| the elements of group two of the periodic table. |
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Definition
| one of the elements of group 17 of the periodic table. |
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Definition
| the elements of group 18 of the periodic table. |
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Definition
| the joining of atoms to form new substances. |
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Definition
| an interaction that holds two atoms together. |
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Definition
| an electron in the outer most energy level of an atom. |
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Definition
| forms when electrons are transferred fron one atom to another. |
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Term
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Definition
| charged particals that formed when atoms gain or lose electrons. |
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Definition
| when ions bond they form a repeating 3D pattern in which a crystal is formed. |
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Definition
| forms when atoms share one or more pairs of electrons. |
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Definition
| consists of two or more atoms that are joined in a definite ratio. |
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Definition
| a bond formed by the atraction between positively charged metal ions and the electrons in the metal. |
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