Atoms and Bohr models

A __________ is a subatomic particle with a positive charge.

• proton

• neutron

• electron

• nucleus

This is the location of electrons in an atom.

• nucleus

• protons

• orbitals

• neutrons

How many valence (outer) electrons does an Oxygen atom have?

• 2

• 6

• 8

• 16

Tags

NGSS.MS-PS1-1

A __________ is a subatomic particle with a negative charge.

• proton

• neutron

• electron

• nucleus

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10

A __________ is a subatomic particle with a neutral charge.

• proton

• neutron

• electron

• nucleus

UP and DOWN columns on the periodic table are

• groups

• periods

SIDE TO SIDE rows on the periodic table are

• groups

• periods

The group number tells you the number of

• protons

• valence electrons

• energy levels

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The period number tells you the number of

• protons

• energy levels

• valence electrons