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States of Matter a
| Question | Answer |
|---|---|
| Particles in a solid are packed _______ together The particles vibrate but stay in the same position | closely |
| In a ________, particles are packed almost as close as in a solid, but are allowed to move around each other freely. | liquid |
| What is the melting point of H2O? | 0 degrees Celsius |
| What is the freezing point of H2O? | 0 degrees Celsius |
| Rubber, butter, and glass are ________ solids. | amorphous |
| In what state is a substance if the particles move in all directions and spread out to fill the available space | gas |
| What kind of solid have a regular repeating pattern, always melt at same temperature | crystalline |
| Sublimation occurs when the surface particles of a solid gain enough energy that they form a _____ | gas |