|
Salt, sand, and snowflakes are ____ solids (unlike wax).
|
crystalline
|
|
Solutions (salt water) and alloys (steel) are ____ mixtures.
|
dense
|
|
Ice is less ____ than liquid water due to hydrogen bonding.
|
homogeneous
|
|
Sugar dissolving and ice melting are ____ changes.
|
insoluble
|
|
Liquids that can dissolve in each other are considered ____.
|
miscible
|
|
Protons, neutrons, and electrons are ____ particles.
|
nonpolar
|
|
O2, CO2, and CH4 are ____ molecules.
|
physical
|
|
Glass, rocks, oils, and plastics are water ____.
|
subatomic
|
