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chapter 2 test Flashcards

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1
Q

this property of matter us a chracteristic of liquids and based on the variation in attractive forces between particles the more a liquid has this less fluidity demonstrates

A

visocity

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2
Q

this formukls is used to calculat density

A

D=m/v

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3
Q

the opposite of vaporization

A

condesation

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4
Q

the label for mass

A

Grams

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5
Q

examples of a heterogeneous mixture

A

salad

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6
Q

formula used to calculate volume

A

V=M/D

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7
Q

a diomond which is made of repeated patterns of carbon atoms is classified as…

A

crystalline solid

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8
Q

opposite of freezing

A

melting

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9
Q

has mass and occupies space

A

matter

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10
Q

this change of matter has a changeable chapel and fluidity and a fixed volume

A

liquid

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11
Q

the label for density

A

G/ML

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12
Q

a charachteristic of a sunstenvc that can be observed without changing the chemical composition of that substance

A

physical characteristic

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13
Q

opposite of sublimation

A

deposition

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14
Q

two or more substances in a changeable ratio

A

mixture or a solution

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15
Q

a pure substance consisting of atoms of two or mir differentent elements that are chemical bonded

A

compund

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16
Q

tea is an example of the type of solution

A

homogenous

17
Q

name the three changes of state that involve losing energy

A
18
Q

the random movement displayed by small particles when suspended in a fluid

A

Brownian motion

19
Q

this contains only one type of substance

A

pure substance

20
Q

what may combine in varying proportions

A

mixture or a solution

21
Q

formula used to calculate mass

A

M=DV

22
Q

label for volume

A

mL or cm^3

23
Q

something made of only one type of atom with the same atomic number

A

element

24
Q

atoms consitit of these usually

A

proton neutron and electron

24
Q

this is a change of one or more substances into new chemical substances.

A

chemical reaction or chemical change

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