3.2 Vocabulary Quiz Atoms, Bonding, Periodic Table

The electron in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds

• Proton electrons
• Valence electrons
• Core electrons
• Neutron electrons

the elements in Group 8 A of the periodic table

• The elements in Group 8 A of the periodic table are iron (Fe), ruthenium (Ru), osmium (Os), and hassium (Hs).

  Noble Gases

• The elements in Group 8 A of the periodic table are sodium (Na), magnesium (Mg), aluminum (Al), and silicon (Si).

  Noble Gases

• The elements in Group 8 A of the periodic table are nitrogen (N), oxygen (O), fluorine (F), and neon (Ne).

  Noble Gases

• The elements in Group 8 A of the periodic table are hydrogen (H), helium (He), lithium (Li), and beryllium (Be).

  Noble Gases

a representation of the number of valence electrons in an atom, using dots placed around the symbol of an element

• Ionic bond
• Bohr model
• Electron dot diagram

• Covalent bond

Particle Charges

• Proton - positive

• Electron - negative

• Crow - lightning

• Neutron - neutral

Tags

NGSS.MS-PS2-3

the force that holds two atoms together

• chemical bond

• gold bond

• silver bond

• Judy Bond

Tags

NGSS.HS-PS1-3

A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together

• periodic table.

• multiplication table

• seating chart

• recipe book

Elements that good conductors of heat and electric current

• nonmetals

• metalloids

• metals

• noble gases

Tags

NGSS.MS-PS2-3

an element or substance that is not a metal and is not a good conductor of heat or electricity

• metals

• nonmetals

• metalloids

• noble gases

Elements that have properties of both metals and nonmetals

• Metalloids
• Transition metals
• Alloys
• Nonmetals

in group 1 of the periodic table because it has one valence electron, but is considered to be a nonmetal

• Sodium
• Hydrogen
• Oxygen
• Carbon