chemical bond

________ molecules are found in nature as single atom elements

• polyatomic
• monatomic
• elemental
• diatomic

Which of the following types of elements can exist in nature as diatomic molecules?

• alkali metals

• transition metals

• halogens

• noble gases.

Tags

NGSS.HS-PS1-2

Why do bonds form?

• To fill the valence shell of electrons for the elements involved
• to release energy stored in the bonds
• because whenever you mix two chemicals, there will be a reaction
• because of attraction

Tags

NGSS.HS-PS1-4

The desire for an element to have 8 atoms around it is called 

• Octet Rule
• Resonance
• Ionization energy
• Electronegativity

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A substance which has a high melting point, conducts electricity when dissolved in water, and has a crystalline structure probably has what type of bond?

• Ionic
• Metallic
• Covalent
• Crystalline

Tags

NGSS.HS-PS1-3

Bonds formed by transferring electrons from one atom to another are

• ionic

• metallic

• non polar covalent

• covalent

Tags

NGSS.HS-PS1-3

Bonds formed by sharing electrons between atoms are

• ionic

• metallic

• covalent

• dipole-dipole

Tags

NGSS.HS-PS1-2

A compound is made of two nonmetals. It is

• ionic

• metallic

• covalent

A compound forms between a metal and a nonmetal. It is

• ionic

• metallic

• covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic compounds are held together by

• intermolecular forces

• electrostatic forces

• magnetic forces

• nuclear forces

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4