atoms Flashcards

1
Q

non metals

A

A element that is not a metal

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2
Q

Metal

A

Elements made up to for a solid object

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3
Q

group

A

Coloums that are run to the floor

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4
Q

peroid

A

Rows that travel across

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5
Q

metaloids

A

elements that are similar to metal elements

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6
Q

Atomic number

A

The atomic number means how many protons and electorns

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7
Q

Atomic mass

A

The atomic number is the protons + neutrons

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8
Q

How to find the number of neutrons?

A

To find the number or neutrons you take the rounded atomic number from the number of protons (atomic number) equaling your awnser

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9
Q

What do atoms make up?

A

Everything

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10
Q

How many electrons can fit in the first, second and third shell?

A
First = 2
Second = 8
Third = 8
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11
Q

What are elements?

A

1 type of atom

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12
Q

What is a compund?

A

2 or more atoms

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13
Q

Are atoms made up of equal protons and electrons?

A

True

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14
Q

Ions

A

Ions are charged atoms

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15
Q

What is half life

A

Half life is the atom loosing electrons through the act of nucler decay.

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16
Q

What are the three types of radiation

A

Alpha, Gamma, Beta