Vocab 2.2.1 Crossword

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Across
  1. 3. The transfer of energy via the movement of particles in currents within a fluid.
  2. 6. The changing of a liquid to a gas.
  3. 7. The amount of matter in a given space (volume). To calculate density, divide the mass of a substance by its volume.
  4. 8. The changing of a solid to a liquid.
  5. 11. The theory stating that matter consists of small particles in random motion.
  6. 14. A physical change that occurs as matter goes from one state to another. A change of state is also called a phase change.
  7. 15. Thermal energy that is transferred from one object or location to another.
  8. 16. The transfer of energy by electromagnetic waves as they travel through space or matter.
  9. 18. The energy in an object or a system due to the total kinetic energy of its particles.
  10. 20. A state of matter typically in the form of hot, gas-like clouds, such as those that make up the Sun and other stars.
Down
  1. 1. The state in which matter has a set volume but can change in shape.
  2. 2. A circular flow of matter within a fluid that is a result of temperature differences.
  3. 4. The state in which matter has a set shape and volume.
  4. 5. A form in which matter can exist, such as solid, liquid, or gas. A state of matter is also called a phase.
  5. 9. A liquid, gas, or plasma. A fluid is made up of matter that can flow.
  6. 10. The changing of a gas to a liquid.
  7. 12. The transfer of energy from one object to another by direct contact. Thermal energy transfers between colliding particles that make up matter at different temperatures.
  8. 13. The changing of a liquid to a solid.
  9. 17. A measurement of the average amount of kinetic energy of the particles in a sample of matter.
  10. 19. The state in which matter can change in both shape and volume.