Atomic Structure and Bonding

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

What are the maximum number of electrons that go on the first 3 energy levels?

• 2,4,16
• 2,8,18
• 4,8,12
• 3,4,6

Which particles make up the nucleus of an atom?

• protons and neutrons
• electrons and protons
• electrons, protons, and neutrons
• electrons and neutrons

Tags

NGSS.MS-PS1-1

An element with a mass number of 10 and an atomic number of 6 has how many protons?

• 5
• 8
• 6
• 10

Tags

NGSS.MS-PS1-1

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

• 11
• 5
• 6
• 16

What is the atomic number of the atom pictured? 

• 9
• 10
• 18
• 19

Tags

NGSS.HS-PS1-1

Which letter represents the nucleus?

• A
• B
• D
• E

Tags

NGSS.HS-PS1-8

Which letter represents an electron?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-1

An ionic bond contains _____________.

• Two metals
• A metal and nonmetal
• Two nonmetals 

Electrons are ______ in covalent bonds.  

• Shared
• Transferred
• Given up
• Lost

Tags

NGSS.HS-PS1-1