Atomic structure and isotope

Which of the following make up parts of an atom?

• neutron

• proton

• electron

• ultron

Which of the following parts of an atom are positively charged?

• neutron

• proton

• electron

• nucleus

What measure does the Atomic Number show?

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

Value representing the number of protons in an element

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

Subatomic particles that are neutral in charge

• Neutrons
• Protons
• Nucleus 
• Electrons

A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass

• Electron Shells
• Orbitals
• Electron Cloud
• Nucleus

The smallest particle of an element.

• Element

• Molecule

• Atom

What is the atomic number?

• 35

• 18

• 17

• 52

What is the atomic mass of Neon?

• 10

• 20

• 30