Atom, Bohr and Lewis Dot Practice

What is defined as defined as the number of protons?

• Atomic mass

• Atomic number

• AMU

• Group

The majority of an atom's mass exists where?

• In the nucleus

• In the electron cloud

• In the space between the nucleus and the electrons

• In the neutrons

Tags

NGSS.HS-PS1-8

An element will always have the same number of

• neutrons

• protons

• isotopes

• atoms

Tags

NGSS.MS-PS1-1

Isotopes are elements with a different amount of

• protons
• neutrons
• electrons
• atoms

What is a particle with – charge, outside nucleus?

• proton

• neutron

• quark

• electron

Tags

NGSS.MS-PS2-3

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

• isotopes

• ions

• neutral

• stable

How are electrons arranged in an atom?

• In groups of five
• In energy levels
• By color
• By shape

Tags

NGSS.HS-PS1-1

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 are the names of the 2 models that we have been using?

• Bohr & Newton Structures

• Lewis & Caroll Models

• Bohr Model & Lewis Dot Structure

• Element & Atom structures