Atomic Structure

"B" is the element's what?

• Atomic mass

• Mass number

• Atomic number

Tags

NGSS.MS-PS1-1

Which particle makes up the ATOMIC NUMBER of an element? 

• Protons

• Electrons

• Protons and Neutrons

• Neutrons

Tags

NGSS.MS-PS1-1

The atomic number will always be the same as

• Mass number and number of protons

• Number of neutrons and protons

• number of electrons and protons

• Number of electrons and neutrons

Which part of the diagram represents the proton?

• a

• b

• c

• d

Tags

NGSS.MS-PS1-1

The structures indicated by F are

• Valence shells

• Electron shells

• Energy levels

Tags

NGSS.MS-PS1-1

How many protons does indium have?

• 49

• 66

• 114

• 115

How many neutrons does platinum have?

• 78

• 117

• 195

• 196

Tags

NGSS.MS-PS1-1

"A" is the number of ___ in the atom's ___

• Protons, nucleus

• Neutrons, shells

• Neutrons, nucleus

• Protons, shells

Tags

NGSS.MS-PS1-1

Calculation used to find the number of neutrons in an atom

• Atomic Mass - Atomic Number

• Atomic Number - Atomic Mass

• Atomic Mass - Electrons

• none of these

What is the atomic number of Boron?

• 5
• 11
• 6

Tags

NGSS.MS-PS1-1