Chemical Bonding

1. Are the atoms more stable when they are bonded together or when they are apart?

• Bonded Together

• Apart

2. Ionic Bonding involves:

• The transfer of protons

• The transfer of neutrons

• The transfer of electrons

• None Of the above

Tags

NGSS.MS-PS1-5

7. Covalent compounds:

• Share electrons

• Transfer electrons

• Neither

8. What happens when an atom loses an electron?

• Neutral (no charge)

• Positive Charge

• Negative Charge

9. What happens when an atom gains an electron?

• Neutral (no charge)

• Positive Charge

• Negative Charge

10. What charges attract?

• Opposite

• Same

Tags

NGSS.HS-PS2-4

11. What charges repel?

• Same

• Opposite

Tags

NGSS.HS-PS2-4

12. What elements generally make an ionic bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

13. What elements generally make a covalent bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.MS-PS1-1

15. What is a valence electron?

• an electron that is found in the outermost shell of an atom.

• an electron found in the innermost shell of an atom.

• an electron found in the middle shell.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2