Atomic Structure Flashcards by Amelia Brown | Brainscape

Q

Smallest unit of element

A

Atom

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Number of protons

A

Atomic number

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A subatomic particle that has a negative charge

A

Electron

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A region around the nucleus

A

Election cloud

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A subatomic particle no charge

A

Neutron

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

An atom’s central region

A

Nucleus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A subatomic particle that has positive charge

A

Proton

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

The sum of numbers of protons and neutrons

A

Mass number

How well did you know this?

1

Not at all

2

3

4

5

Perfectly