Atoms, Bonding and the Periodic Table

A(n) ___________ shows the number of valence electrons in an atom in pictorial fashion. 

• chemical bond
• electron dot diagram

The number of ________________ in the atom of an element determines its chemical properties.

• Protons

• Valence Electrons

• Neutrons

• Atomic Number

Tags

NGSS.MS-PS1-1

The symbol of an element surrounded by dots that represent valence electrons

• Chemical Symbols

• Electron Dot Diagram

Tags

NGSS.HS-PS1-1

_______ is the force of attraction that holds atoms together.

• chemical connection

• atomic bond

• atomic link

• chemical bond

Tags

NGSS.HS-PS1-4

The attractive force that holds two atoms together is called a(n) _______________.

• Municipal Bond

• Ionic Bond

• Chemical Bond

• Covalent Bond

Tags

NGSS.MS-PS1-1

What is a double bond?

• A bond between two atoms.

• One pair of electrons shared between two atoms

• Two pairs of electrons shared between two atoms

• Two pairs of electrons shared between four atoms

An ion made of more than one atom

• MOLECULE

• POLYATOMIC ATOM

• COMPOUND

• IONIC BOND

Tags

NGSS.MS-PS1-1

The attraction between oppositely charged ions.

• COVALENT BOND

• HYDROGEN BOND

• IONIC BOND

• CHEMICAL BOND

Tags

NGSS.MS-PS2-5

A compound that consists of positive and negative ions.

• COVALENT COMPOUND

• IONIC COMPOUND

• CRYSTAL

• ION

Tags

NGSS.HS-PS1-3

A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound.

• SUBSCRIPT

• ELECTRON DOT FORMULA

• ATOMIC NUMBER

• SUPERSCRIPT