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CHM 110 > Ch1 Matter and measurement > Flashcards

Ch1 Matter and measurement Flashcards

1
Q

Is the study of properties and behavior of matter.

A

Chemistry

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2
Q

Is anything that has mass and takes up space

A

Matter

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3
Q

Are the building blocks of matter

A

Atoms

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4
Q

Are made of a unique kind of atom

A

Element

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5
Q

Is made of two or more different kinds of elements

A

Compound

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6
Q

The three states of matter are?

A

Solid
Liquid
Gas

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7
Q

Has distinct properties and a composition that does not vary from sample to sample.

A

Substance

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8
Q

________is a substances which can NOT be decomposed to simpler substances.

A

Element

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9
Q

________is a substance which CAN be decomposed to simpler substances.

A

Compound

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10
Q

Compounds have a definite composition. That means that the relative number of atoms each element that makes up the compound is the same in any sample.

A

The Law of Constant Composition
OR
The Law of Definite Proportions

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11
Q

_________ exhibit the properties of substances that make them up. I

A

Mixtures

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12
Q

Another name for a homogeneous mixture is _______

A

Solution

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13
Q

_____ MIxture an vary in composition throughout a sample

A

Heterogenous

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14
Q

Mixtures can have the same composition throughout the sample

A

Homogeneous

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15
Q

Can be observed without changing a substance into another substance

A

Physical properties

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16
Q

Can only be observed when a substance is changed into another substance

A

Chemical properties

17
Q

Independent of the amount of the substance that is present

A

Intensive Properties

18
Q

Depend upon the amount of the substance present.

A

Extensive Properties

19
Q

Are changes in matter that do NOT change the composition of a substance

A

Physical Changes

20
Q

Result in new substances

A

Chemical changes

CHM 110 (2 decks)

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