2. Jeopardy VOCAB Chapter 6 Stuff Chapter 7 stuff WHAZZUP?? Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy HANDLE YO’BUSINESS!

3. $100 VOCAB Ice, water, and steam are all examples.

4. $200 VOCAB This is a state of matter in which atoms and molecules are close together but can slide past each other.

5. $300 VOCAB the substance in which a solute dissolves

6. $400 VOCAB This can be found by measuring the speed (kinetic energy) of molecules.

7. $500 VOCAB This happens when soup boils.

8. $100 CHAPTER 6 STUFF Orange juice a.has a surface tension that is different from gasoline. b.changes volume when poured into a different container. c.has the same viscosity as other liquids. d.has a definite shape.

9. $200 CHAPTER 6 STUFF The temperature of a substance increases as a.the substance expands. b.the average kinetic energy of its particles increases. c.the substance’s volume increases. d.the substance’s mass increases.

10. $300 CHAPTER 6 STUFF Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of a.thermal conductivity.c.thermal expansion. b.specific heat.d.thermal insulation.

11. $400 CHAPTER 6 STUFF An example of the thermal expansion of a liquid is a.an expansion joint in a bridge. b.the mercury in a thermometer. c.water pushed from narrow pipes to wider pipes. d.a balloon inflated by hot air.

12. $500 CHAPTER 6 STUFF If the particles of two substances have the same average kinetic energy, then a.the specific heats of the substances are identical. b.the particles will not react chemically. c.the substances have equal thermal energies. d.the substances have equal temperatures.

13. $100 CHAPTER 7 JUNK The reverse of condensation is?

14. $200 CHAPTER 7 JUNK When two or more elements join together chemically, a.a compound is formed. b.a mixture is formed. c.a substance that is the same as the elements is formed. d.the physical properties of the substances remain the same.

15. $300 CHAPTER 7 JUNK Particles of two or more substances that are distributed evenly among each other form a(n) ____________________.

16. $400 CHAPTER 7 JUNK Which of the following is NOT a reason that compounds are considered pure substances? a.They are composed of only one type of particle. b.The particles are made of atoms of two or more elements that are chemically combined. c.Different samples of any compound have the same elements in the same proportion. d.They can be separated by physical methods.

17. $500 CHAPTER 7 JUNK A substance that dissolves in a solvent

18. $100 WHAZZUP????? a pure substance that cannot be separated into simpler substances by physical or chemical means

19. $200 WHAZZUP????? a sample of matter, either a single element or a single compound, that has definite chemical and physical properties

20. $300 WHAZZUP????? an element that is shiny and conducts heat and electric current

21. $400 WHAZZUP????? element that conducts heat and electricity poorly and can be a solid, liquid, or gas

22. $500 WHAZZUP????? If you open a bottle of perfume, after a period of time, the people on the opposite side of the room will be able to smell it due to the process of a.condensation. c.sublimation. b.evaporation. d.vapor pressure.

23. $100 HANDLE YO’ BUSINESS The melting point of salt is the same as its a.boiling point. b.condensation point. c.freezing point. d.sublimation point.

24. $200 HANDLE YO’ BUSINESS Carbon dioxide gas can enter the air from dry ice. What has to happen to the dry ice? a.The dry ice must gain energy. b.The dry ice must boil. c.The dry ice must increase in pressure. d.The dry ice must go through an exothermic change.

25. $300 HANDLE YO’ BUSINESS The amount of a substance does NOT affect a.the temperature of the substance. b.the volume of the substance. c.the mass of the substance. d.the number of particles that makeup the substance.

26. $400 HANDLE YO’ BUSINESS A property of an element that does not depend on the amount of the element is called a a.electromagnetic property. b. unique property. c.finite property. d. characteristic property.

27. $500 HANDLE YO’ BUSINESS How do elements join to form compounds? a.randomly b.in a ratio of 1 to 8 c.in a specific mass ratio d. as the scientist plans it

28. Final Jeopardy Which of the following is NOT true of compounds? a.They contain two or more elements. b.They have their own physical properties. c. They do not form randomly. d. They form after a physical change.

29. Final Jeopardy Answer D

30. Answers Vocab States of matter Liquid solvent Temperature Evapor./boiling (change of state) Chapter 6 A B C B D Chapter 7 Evapor./boiling A solution D solute Whazzup ELEMENT PURE SUBSTANCE METAL NONMETAL B BUSINESS C A A D C