Sodium has an atomic number of 11, how many protons does this atom have?

• 22
• 11
• 12
• 2

Tags

NGSS.MS-PS1-1

The following element key shows how many protons?

• 16
• 15.999
• Oxygen
• 8

Tags

NGSS.MS-PS1-1

Protons are equal to:

• Atomic Mass
• Number of neutrons
• Atomic Number
• All of the subatomic particles

A proton is a _____ charged particle.

• Negatively
• Positively

What is an atomic number?

• The sum of protons and neutrons in an atom.
• The sum of protons and electrons in an atom.
• The number of protons in an atom of a specific element.
• The number of neutrons in a specific element.

The atoms of any given element ____ have the same number of protons.

• sometimes
• always
• never

Each element ___ its own atomic number.

• has
• does not have
• sometimes has (depends on the element)

Tags

NGSS.MS-PS1-1

Where are protons located in the atom?

• orbitals
• nucleus
• rings
• positive

Tags

NGSS.MS-PS1-1

How many protons are in Gold

• 79

• 197

• 118

• 276

Tags

NGSS.MS-PS1-1

How many protons are in Neon

• 10

• 20

• 21

• 30

Tags

NGSS.MS-PS1-1