Unit Cover - Phases

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Across
  1. 3. a noticeably different form or state of the same substance
  2. 5. the energy that an object has because it is moving
  3. 6. a pull between two molecules that is always the same for a substance
  4. 8. _____'s Law states that at constant pressure, the volume of a gas is directly proportional to its absolute temperature.
  5. 11. the process by which a substance transitions directly from a solid to a gas phase without passing through the liquid phase.
  6. 12. The amount of space occupied by a substance, measured in cubic units, which can vary depending on the state of matter and external conditions such as temperature and pressure.
  7. 13. the ability to make things move or change
  8. 14. A state of matter with neither definite shape nor volume, where particles are widely spaced and exhibit rapid, random motion, filling the entire container they occupy.
  9. 16. a measure of how hot or cold something is
  10. 19. The transition of matter from one state (solid, liquid, gas, or plasma) to another, typically accompanied by the absorption or release of energy in the form of heat.
  11. 21. the process by which a solid substance transitions to a liquid state as a result of increased temperature.
  12. 22. a group of atoms joined together in a particular way
  13. 24. the process by which a substance transitions directly from a gas to a solid without passing through the liquid phase.
Down
  1. 1. _____'s Law states that at constant volume, the pressure of a gas is directly proportional to its absolute temperature.
  2. 2. the way molecules in a substance move around relative to each other
  3. 3. A change in matter that does not alter its chemical composition, involving a rearrangement of particles or a change in state, such as melting, freezing, boiling, or condensation.
  4. 4. the rapid vaporization of a liquid when its temperature reaches its boiling point throughout the entire volume
  5. 7. the total kinetic energy of all the molecules that make up a sample
  6. 9. A state of matter characterized by a fixed shape and volume, with particles tightly packed in a regular arrangement and exhibiting minimal translational motion.
  7. 10. A state of matter consisting of highly ionized gas where atoms lose their electrons, resulting in a collection of positively charged ions and free electrons, exhibiting electrical conductivity and responding strongly to electromagnetic fields.
  8. 12. the conversion of a liquid into a gas phase
  9. 15. the process by which a substance changes from a liquid state to a solid state due to a decrease in temperature below its freezing point.
  10. 17. evaporation is the slow conversion of a liquid into a gas phase at the liquid's surface
  11. 18. A process in which one or more substances are transformed into new substances with different chemical properties, involving the breaking and forming of chemical bonds.
  12. 20. _____'s Law states that at constant temperature, the pressure of a gas is inversely proportional to its volume.
  13. 23. A state of matter with a definite volume but no fixed shape, where particles are close together but can move past one another, conforming to the shape of the container they are in.