The Period Table Flashcards

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0
Q

what was arranged by atomic mass

A

the periodic table

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1
Q

who was the first scientist to notice the relationship between the elements

A

Mendeleev

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2
Q

all of the ________ in the period have the same number of atomic orbitals

A

elements

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3
Q

every element in the top row (the first ________) have one orbital for its electrons

A

period

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4
Q

elements in the same group have similar ________ and _________ properties

A

physical and chemical

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5
Q

the elements in the same group have the number of _________ in their outer orbitals

A

electrons

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6
Q

every element in the first column (____________) has one electron in its outer __________

A

group one

shell

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7
Q

_________ are usually ___________ at _____________ good conductors of heat and electicity

A

1) metals
2) solids
3) room temperature

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8
Q

Metals have high __________ points and __________ points

A

melting

boiling

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9
Q

___________ are very high

A

density

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10
Q

metals have _______ and reflect _______

A

luster

light

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11
Q

__________ - can be bent, ________ into sheets

A

malleable

pounded

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12
Q

__________- can be stretched into wire without breaking

A

ductile

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13
Q

the non-metals exist in all three _________ of ________

A

states of matter

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