Atomic Structure Review

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

• 22
• 11
• 12
• 2

Tags

NGSS.MS-PS1-1

Where is the proton located?

• In the very dense nucleus
• Floating around in the negative electron cloud
• the loose nucleus
• the positive electron cloud

Tags

NGSS.MS-PS1-1

What number on the element key tells you how many protons an element has?

• Atomic Mass
• Element name
• Atomic number
• Element Symbol

The following element key shows how many protons?

• 16
• 15.999
• Oxygen
• 8

Tags

NGSS.MS-PS1-1

Which subatomic particle causes the nucleus to have a positive charge?

• Neutron
• Electrons
• Protons
• Valence electrons

Tags

NGSS.HS-PS1-8

The electron cloud is the home of the proton?

• True
• False

Tags

NGSS.MS-PS1-1

Which of the following is NOT an accurate description of the nucleus?

• positively charged from the protons
• extremely dense from neutrons and protons
• negatively charged
• in the center of the atom

Which subatomic particle along with the protons make up the total mass of an atom.

• Neutron
• Electrons
• Valence electrons
• protons make up all the mass

Tags

NGSS.HS-PS1-7

A stable element with 27 electrons will contain how many protons?

• 27 protons in the electron cloude
• 59 protons in the extremely dense nucleus
• 27 protons in the extremely dense nucleus
• 59 protons in the electron cloud

Tags

NGSS.MS-PS1-1

What is the formula to solve for the neutron?

• Mass + Atomic Number= Neutrons
• Mass x Atomic Number = Neutrons
• Mass - Atomic Number = Neutrons
• Mass + Number of Protons = Neutron

Tags

NGSS.MS-PS1-1