Across
- 4. - equal to 1000 joules
- 6. — Phase change from solid directly to gas.
- 7. — Amount of space occupied by an object or substance.
- 10. — Substance made of two or more elements chemically bonded.
- 11. - specific heat __________
- 13. — Mixture with uniform composition throughout.
- 14. — Combination of substances physically blended but not bonded.
- 16. — Stored energy, changes during phase changes.
- 17. — Capacity to do work or produce heat.
- 18. - equal to 1000 grams
- 21. change — Transformation from one state of matter to another.
- 23. — Energy transferred due to a temperature difference.
- 24. — Process that releases heat to the surroundings.
Down
- 1. — Phase change from gas to liquid.
- 2. point — Temperature at which a liquid changes to a gas.
- 3. — Mixture with visibly different parts or phases.
- 5. — Energy of motion of particles, increases during temperature rise.
- 8. point — Temperature at which a solid becomes a liquid.
- 9. heat — Amount of energy needed to raise 1 g of a substance by 1 °C.
- 12. — Measure of the average kinetic energy of particles.
- 15. — Pure substance made of only one type of atom.
- 17. — Process that absorbs heat from the surroundings.
- 19. - denoted by "m" in an equation with the unit "grams"
- 20. — Mass per unit volume of a substance.
- 22. - unit of energy and variable Q