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Science 8 > Chapter Ten- The Periodic Table > Flashcards

Chapter Ten- The Periodic Table Flashcards

1
Q

A column on the periodic table

A

Group

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2
Q

Rows on the periodic table

A

Period

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3
Q

Periodic Table

A

Chart of the elements arranged into rows and columns according to their physical and chemical properties

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4
Q

Generally shiny, easily pulled into wires or hammered into thin sheets. Conducts thermal energy and heat.

A

Metal

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5
Q

Ductility

A

Ability to be pulled into wires

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6
Q

Malleability

A

Ability of a substance to be hammered or rolled into sheets

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7
Q

Alkaline earth metals

A

Elements in group two

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8
Q

Alkali metals

A

Elements in group one

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9
Q

Groups 3-12

A

Transition elements

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10
Q

Halogen

A

An element in group 17 of the periodic table

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11
Q

Elements in group 18

A

Noble gases

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12
Q

The periodic table is arranged according to…..

A

Physical and chemical properties

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13
Q

How does melting point change over a period?

A

It first increases then decreases moving from left to right

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14
Q

Where are metals located?

A

Left of the metalloids

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15
Q

Where are nonmetals located

A

Right of the metalloids

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16
Q

Metalloids are separating……

A

Metals and metalloids

17
Q

Hydrogen

A

Classified as a nonmetal, similar to group one

18
Q

Noble gases

A

Never in a compound except in a lab

19
Q

Transition elements

A

Good building materials, high melting point

20
Q

What combines with a metal to form a salt?

A

Halogens

21
Q

Only found as compounds in nature

A

Halogens

22
Q

What is in an element key?

A

Element name, atomic number, state of matter at room temperature, symbol and mass

23
Q

How does sodium and chloride affect us separately?

A

They can poison us and kill us

24
Q

How do sodium and chloride together affect us?

A

It makes table salt

Science 8 (3 decks)

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