Recall

Question 1

Dispersion

Answer 1

Weak interaction caused by the movement of electrons

Question 2

Dipole-Dipole

Answer 2

Weak interaction caused Polar molecules, relative to their distance.

Question 3

Hydrogen Bonding

Answer 3

Incredibly strong bond where N,O, and F attach to Hydrogen.

Question 4

Ionic Bonding

Answer 4

Metal to non-metal bond created by electron exchange

Question 5

Surface Tension

Answer 5

The amount of energy required to stretch or increase the surface of a liquid by a unit area (Hydrogen Bonds)

Question 6

Adhesion

Answer 6

Attraction between molecules @ a boundary

Question 7

Cohesion

Answer 7

Attraction between like molecules @ a boundary

Question 8

Surfactants

Answer 8

A compound that reduces surface tension

Question 9

Crystalline Structure

Answer 9

3D lattice structure with a repeating pattern

Question 10

Lattice Point

Answer 10

Any point where there is an atom, ion, or molecule in direct orientation of the nucleus

Question 11

Ionic Solids

Answer 11

Metal to non-metal solid with ionic bonding.

brittle, do not conduct as solids, but will when dissolved in liquids.

Question 12

Covalent Solids

Answer 12

Non-metal to non-metal bonding with covalent bonds. (Diamond) Structure determines behavior
Don’t conduct heat or electricity

Question 13

Metallic Solids

Answer 13

Metal to Metal bonds in a sea of electrons. Has a low electronegativity

Question 14

Endothermic Reaction

Answer 14

Requires heat to break the bonds

Question 15

Exothermic Reaction

Answer 15

Heat is released when attractions are formed