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20 Cards in this Set
- Front
- Back
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atom
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A(n) ______________________ is the smallest unit of an element that maintains the properties of that element.
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chemical property
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A(n) _________________________ relates to a substance’s ability to undergo changes that transform it into different substances.
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Extensive property
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A(n) _______________________ depends on the amount of matter that is present.
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Products
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The substances formed by the chemical change are called the __________________________.
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Chemical
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A(n) _______________________ is any substance that has a definite composition.
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Groups
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The vertical columns of the periodic table are called _______________________.
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Compound
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A(n) __________________________ is a substance that is made from the atoms of two or more elements that are chemically bonded.
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Element
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A(n) __________________________ is a pure substance made of only one kind of atom.
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Period
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The horizontal rows on the periodic table are known as the ______________________.
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Chemical reaction
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A change in which one or more substances are converted into different substances is called a ___________________________.
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Mass
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_____________________________ is the measure of the amount of matter.
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Metalloid
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A(n) __________________________ is an element that has some characteristics of metals and some characteristics of nonmetals.
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Metal
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A(n) ____________________________ is an element that is a good conductor of heat and electricity.
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Chemistry
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________________________________ is the study of the composition, structure, and properties of matter and the changes matter undergoes.
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Reactants
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The starting substances in a chemical reaction are known as the __________________________.
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Matter
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_____________________________ is anything that has mass and takes up space.
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Physical change
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A change in a substance that does not involve a change in the identity of the substance is called a(n) ____________________________.
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Physical property
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A(n) __________________________ is a characteristic that can be observed or measured without changing the identity of the substance.
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Nonmetal
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A(n) __________________________ is an element that is a poor conductor of heat and electricity.
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Intensive property
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_____________________________ do not depend on the amount of matter present.
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