_________ are poor conductors of electric current when melted or dissolved in water.

• Ionic Compounds

• Covalent Compounds

Which compounds have high melting points and high boiling points?

• Ionic Compounds

• Covalent Compounds

In a ________ bond, ONE pair of electrons is shared between two atoms.

• Double

• Single

• Triple

__________ compounds are good conductors of electric current when they are solids.

• Ionic

• Covalent

• Metallic

These types of bonds form when electrons are transferred between atoms.

• Ionic

• Metallic

In electron dot diagrams, the dots represent _________ electrons.

• Harry

• Mobile

• Valence

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In electron dot diagrams, the symbol represents _______.

• electrons

• atoms

• rings

What type of compounds have LOW melting points and LOW boiling points?

• Ionic Compounds

• Covalent Compounts

Tags

NGSS.MS-PS1-4

_________ have covalently bonded GROUP of atoms that have a positive or a negative charge.

• Triple Ions

• Polyatomic Ions

• Metallic Ions

Covalent bonding is shown with ________ between atoms.

• Circles

• Lines

• Dots