Vocab Flashcards by jaimi taylor | Brainscape

Q

Accuracy

A

How close it is to actual value

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Q

Precision

A

How reproducible the answer is

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Q

Inaccuracy

A

Limitations in precision or techniques

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Q

Systematic errors

A

Do not average out with repeated measurements

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Q

Ion

A

Atom or group of atoms that has a net charge

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Q

Crystalline solids

A

Well defined forms

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Q

Amorphous solid

A

No well defined form

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Q

Homogenous mixture

A

No boundary between substances

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Q

Heterogenous mixture

A

Boundary between substances

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Q

Extensive property

A

Dependent on matter

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Q

Intensive property

A

Does not depend on matter

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Q

Covalent bond

A

Atoms sharing some of their electrons

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Q

Empirical formula

A

Simplest whole number ratio of atoms

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Q

Molecular formula

A

Shows the exact number of atoms in a molecular substance

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