CHEMICAL BOND

What kind of chemical bond forms between a metal and a nonmetal?

• ionic
• covalent
• fake
• metallic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What kind of bond forms between two nonmetals?

• ionic 
• covalent
• metallic
• fake

Tags

NGSS.HS-PS1-1

What is the name for an ion with a positive charge?

• cation
• anion
• onion
• union

What is the name for an ion with a negative charge?

• cation
• anion
• onion
• union

What kind of bond forms when atoms share electrons?

• ionic
• covalent
• artificial
• univalent

Tags

NGSS.HS-PS1-2

What kind of bond forms when atoms exchange electrons?

• ionic
• covalent
• artificial
• univalent

What are valence electrons?

• sum of the protons and neutrons
• protons minus electrons
• electrons in the inner shells
• electrons in the outer shell

Tags

NGSS.HS-PS1-1

If an atom loses two electrons what charge will it have?

• -2
• -1
• +1
• +2

Tags

NGSS.HS-PS1-1

If an atom has 7 protons and 7 electrons what charge will it have?

• -2
• -1
• 0
• +2

Tags

NGSS.MS-PS1-1

Predict the bond that will form between Be and F.

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2