AP Biology Chapter 2

Which atom in H_2O is the most electronegative?

• The oxygen
• The hydrogen
• Water is a nonpolar molecule
• The charges will constantly shift

Which subatomic particles are located in the atomic nucleus?

• protons, electrons
• protons, neutrons
• electrons, neutrons
• protons, neutrons and electrons

Tags

NGSS.HS-PS1-8

Show proper bonding for CO_2

• C=O=C
• C-O-C
• O=C=O
• O-C-O

Tags

NGSS.HS-PS1-1

Cl- is a(n)

• anion
• cation
• neutron
• proton

Which of the following is the strongest bond?

• covalent
• ionic
• van der Waals
• hydrogen