Changes & Properties of Matter Flashcards

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1
Q

Physical Property

A

a characterisitc of a pure substance that can be observed without changing it into another substance

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2
Q

Examples of Physical Properties

A

Density, Hardness, Texture, and Color

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3
Q

Chemical Property

A

A characteristic of a pure susbtacne that describes its ability to change into different susbtances

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4
Q

Example of Chemical Property

A

Flammmability, rust

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5
Q

Physical change

A

any change that alters the appearnace of a matter but does not make any substance into a different substance

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6
Q

Example of Physical change

A

Bendig, crushing, breaking, chopping, change in state

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7
Q

Chemical Change

A

A change in matter that produces one or more new substances

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8
Q

example of chemical change

A

Electorlysis, oxidation, tarnishing

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9
Q

In chemical changes either..

A

A single substance chagnes to one or more other substances or two or more susbtances combine to form different substances

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10
Q

Law of conservation of Matter

A

Matter is not crated or destoryed in any chemical or physical change

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11
Q

endothermic

A

Change in which energy/heat is take in

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12
Q

Exothermic

A

Change in which energy/heat is given out

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13
Q

Chemical Bonds

A

force of attraction between two atoms

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