Across
- 2. Anything that takes up space
- 5. A shorthand method that list the types of atoms in a molecule
- 7. Smallest particle of a substance
- 8. Substance whose particle have enough kinetic energy to break free
- 10. Sugar and Carbon monoxide are special molecules called
- 12. flow of thermal energy through direct contact
- 16. Element with its own unique number of protons
- 20. Energy that an object has because of the movement of its particles
- 23. Substance made of only one kind of atom
- 24. The abilty to do work
- 25. flow of thermal energy as fluids move
- 26. How much a material can bend without breaking
- 27. Phase change from liquid to gas
- 28. Substance whose particles can move but not break free
- 29. The flow of thermal energy from an area of higher temp. to lower temp.
- 30. Have no charge
Down
- 1. Total amount of energy in the universe remains constant
- 3. materials that transfer energy easily
- 4. The change of a substance from one state of matter to another
- 6. The shortened form of the elements name
- 9. Solid, liquid, and gas are different type of
- 11. substance whose particles are locked into place
- 13. Metric unit for energy
- 14. Have a positive charge
- 15. Phase change from a liquid to a solid
- 17. Have a negative charge
- 18. Phase change from a solid to a liquid
- 19. Energy of motion
- 21. materials that do not transfer energy easily
- 22. The measure of how much matter is in one space