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Copy - Chemistry 0569 > Chapter 1-4 Test! > Flashcards

Chapter 1-4 Test! Flashcards

1
Q

h is the prefix for …

A

hecto

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2
Q

dk is the prefix for …

A

deka

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3
Q

d is the prefix for …

A

deci

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4
Q

c is the prefix for …

A

centi

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5
Q

m is the prefix of ..

A

milli

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6
Q

P is the prefix for …

A

quadrillions

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7
Q

T is the prefix for ..

A

Trillions

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8
Q

G is the prefix for …

A

Billions

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9
Q

M is the prefix for …

A

thousands

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10
Q

u is the prefix for …

A

micro

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11
Q

n is the prefix for …

A

nano

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12
Q

p is the prefix for …

A

pico

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13
Q

the study of matter -

A

chemistry

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14
Q

that which has mass and volume -

A

matter

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15
Q

it’s the smallest unit of a substance that has the properties of that substance -

A

atom

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16
Q

two or more atoms bonded together -

A

molecules

17
Q

every particle is the same as others -

A

pure substance

18
Q

Its a pure substance; 1 type of atom; CANT be broken down -

A

an element

19
Q

they are a pure substance; two or more DIFFERENT elements; chemically bonded together -

A

compounds

20
Q

they are not a pure substance; combination of 2 or more substances; NOT chemically bonded -

A

mixtures

21
Q

what are the 3 basic parts of an atom -

A

protons
neutrons
electrons

22
Q

they are in the nucleus and have a positive charge -

A

protons

23
Q

they are in the nucleus they have no charge -

A

neutrons

24
Q

they orbit around the nucleus and have a negative charge

A

electrons

25
Q

protons and neutrons are larger then ……..

A

electron

26
Q

it’s one way to define a specific unit just for the atom -

A

Atomic Mass Unit

27
Q

one proton has a mass of __________ atomic mass unit -

A

one

28
Q

one neutron has a mass of ______ amu -

A

one

29
Q

one electron has a mass of ________ amu -

A

zero

30
Q

the total number of protons and neutrons =

A

mass number

31
Q

an atom w/ an electrical charge, either + or -

A

ion

32
Q

two atoms of the same element - each atom have different #’s of neutrons -

A

isotopes

33
Q

the tendency of a nucleus to break apart & give off energy and/or subatomic particles -

A

radioacivity

34
Q

only unstable isotopes -

A

radioative

35
Q

energy and subatomic particles that are given off

A

radiation

36
Q

any element w/ an atomic # higher than 82, then is automatically ….

A

radioactive

37
Q

three types of radiation decay -

A

alpha
beta
gamma

38
Q

k is the prefix for …

A

kilo

Copy - Chemistry 0569 (22 decks)

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