Question

1. weak electrostatic bonds formed by the attraction of opposite charges between a hydrogen atom and an oxygen, fluorine, or nitrogen atom.

a. hydrogen bonding
b. solution
c. cohesion
d. adhesion

1. building block of matter; contains subatomic particles: neutrons, protons, & electrons.

a. proton
b. bases
c. atom
d. acids

1. positively charged subatomic particles in an atom’s nucleus.

a. buffer
b. electron
c. proton
d. solution

Explanation:

1. Weak electrostatic bonds between H and O/F/N are hydrogen bonding.
2. Building block of matter with neutrons, protons, electrons is an atom.
3. Positively charged subatomic particles in the nucleus are protons.

Answer:

1. a. Hydrogen Bonding
2. c. Atom
3. c. Proton