Elements and their properties

What makes up the nucleus of an element

• nuetrons

• electrons

• protons

• clouds

The number of protons in a atom's nucleus is equal to it's

• atomic mass
• element symbol
• atomic number
• element name

The number of ___________ is determined by subtracting the number of protons from the atomic mass

• protons
• neutrons
• electrons
• atomic weight

Where are valence electrons located

• nucleus
• outer ring of electrons
• inner ring of electrons
• in space

Horizontal rows of elements are called

• columns
• runs
• rows
• periods

Vertical columns of elements are called

• rows
• groups
• runs
• columns

Which term describes Boron

• metal
• metalloid
• noble gas
• nonmetal

Which term describes copper

• alkali metal
• alkaline earth metal
• transition metal
• metalloids

If an element has 5 valence electrons, how may bonds does it want to form

• 2
• 3
• 4
• 1

If an element has 3 valence electrons, how many bonds does it want to form

• 2
• 3
• 4
• 1