9/9 DONow- Periodic Table arrangment/ Atomic structure

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

subatomic particles found on the outermost shell & responsible for the atom's reactivity

• neutrons
• valence electrons
• isotopes
• ions

Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

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

Where electrons are likely to be found as they travel around the nucleus

• Nucleus
• Electron Cloud
• Within a Proton
• Within a Neutron

The most reactive metals are the

• alkali metals

• alkali earth metals

• transition metals

• metalloids

The elements with largest atomic radii are found

• across the top of the periodic table

• on the far right side of the periodic table

• the bottom left corner

• the top right corner

What is the mass number of this atom?

• 1
• 3
• 4
• 7

On the periodic table, Periods are

• Horizontal rows

• Vertical columns