General Questions For Atomic Test Flashcards

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1
Q

Atoms are made up of three particles, what are they?

A

Protons, neutrons, electrons

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2
Q

Where are protons and neutrons located?

A

In the nucleus of the atom

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3
Q

What charge do protons have?

A

Positive

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4
Q

What charge do neutrons have?

A

No charge

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5
Q

What charge do electrons have?

A

Negative

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6
Q

How many elements are there?

A

118

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7
Q

Where does the mass hold?

A

In protons and neutrons

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8
Q

What are atoms?

A

The smallest particle that matter is made of

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9
Q

What is an element?

A

A substance that cannot be broken down any more and has atoms with the same number of protons

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10
Q

What does the atomic number mean?

A

How many protons there are in an atom

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11
Q

What are rows?

A

Periods

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12
Q

What are columns?

A

Groups

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13
Q

What is the electron configuration?

A

When we record how many electrons are in each shell

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14
Q

What is a compound?

A

When 2 or more elements combine

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15
Q

What is a mixture?

A

A substance consisting of 2 or more elements that are not chemically bonded

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16
Q

What is a molecule?

A

2 or more atoms connected of the same element

17
Q

What is an ionic compound?

A

Compounds made up of ions that form charged particles when an atom gains or loses electrons

18
Q

What do periods tell you?

A

How many shells are needed for an atom

19
Q

What do groups tell you?

A

Number of electrons in valence shell