| A | B |
|---|
| melting point | temperature at which a solid changed to a liquid |
| boiling point | temperature at which a liquid turns to a gas |
| condensation | process of a gas changing to a liquid |
| freezing point | temperature at which a liquid turns to a solid |
| water to ice | freezing point |
| fog on a glass, morning dew | condensation |
| water to steam | boiling point |
| ice to water | melting point |
| proton | positive particles that are in the nucleus and determine the element |
| neutron | neutral particles that determine the isotope |
| electrons | negative oparticles that are involved in chemical bonding |
| bromon | particle used to confuse inattentive chemistry students |
| confusing to students | bromon |
| involved in chemical bonding | electrons |
| determines the isotope | neutrons |
| determines the element | proton |
| boiling point of water | physical change |
| physical change | if it gets hot or cold |
| burning plastic | chemical change |
| chemical change | digestion |
