Atomic Structure Ions Isotopes

The term "neutral" means

• having only a little bit of charge

• having a positive charge

• having a negative charge

• having no charge at all

The mass of this particle is so small that it is not counted.

• proton

• electron

• neutron

• quark

What is the atom called when there is adding or removing electrons creates atoms with (+) or (-) charges?

• isotopes

• ions

• neutral

• stable

What is an isotope?

• changing the number of neutrons; same atom with different weights.

• adding or removing electrons creates atoms with (+) or (-) charges

• par;cle inside nucleus, does not have a charge

• resists changing, stays the same

What is a Bohr Model?

• a simplified representation of an atom

• vertical column in periodic table

• horizontal row in periodic table

• Only shows the element symbol and it's outer most electron shell

Tags

NGSS.MS-PS1-1

Electron live in something called __________.

• nucleus

• orbits

• Shells or Energy levels

• Valences

How many electrons can go in the first energy level?

• 2

• 8

• 18

• 32

How many electrons can go in the Second energy level?

• 2

• 8

• 18

• 32

What is a drawing of an atom that shows all of the par;cles?

• Lewis Dot Model

• Dalton Model

• Thompson Model

• Bohr Model

Tags

NGSS.MS-PS1-1

What is defined as defined as the number of protons?

• Atomic mass

• Atomic number

• a.m.u

• Group