Which subatomic particle is not located in the nucleus of an atom?

• proton

• neutron

• electron

• energy levels

The volume of an atom is mostly made up of...

• the nucleus

• empty space

• protons

• electrons

Which atom has similar chemical properties as Si (Silicon)?

• Al (aluminum)

• P (phosphorus)

• C (carbon)

• Na (sodium)

Groups, columns, on the periodic table tell us....

• energy levels

• the identity of an element

• how many electrons an atom has

• valence electrons and similar chemical properties

Tags

NGSS.HS-PS1-1

Periods, rows, on the periodic table tell us....

• the number of energy levels

• the identity of an element

• how many electrons an atom has

• valence electrons and similar chemical properties

Which Bohr model represents Carbon (C)?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

What is the atom mass of the element Neon?

• 10

• 12

• 8

• 22

Tags

NGSS.MS-PS1-1

What is the atomic mass of Sulfur (S)?

• 16

• 17

• 33

• 6

Tags

NGSS.MS-PS1-1

Identify "Z".

• valence electrons

• protons

• electrons

• neutrons

Tags

NGSS.MS-PS1-1

Looking at the Periodic table, Which of the following has 7 valence electrons?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1