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

$100 VOCAB In a solid, the particles a. overcome the strong attraction between them. b. vibrate in place. c. slide past one another. d. move independently of one another.

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

$300 VOCAB A gas a. has a definite volume but no definite shape. b. has a definite shape but no definite volume. c. has fast-moving particles. d. has particles that are always close together.

$400 VOCAB This can be found by measuring the average kinetic energy of molecules

$500 VOCAB This happens when soup boils. (three words)

$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.

$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.

$300 CHAPTER 6 STUFF Railroad tracks have gaps between the rails so that they will not buckle in hot weather because of __________________ _________________

$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.

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

$100 CHAPTER 7 JUNK The reverse of condensation is?

$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.

$300 CHAPTER 7 JUNK The lowest possible temperature is a. 273 K. c. 0°C. b. 0°F. d. 0 K.

$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.

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

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

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

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

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

$500 WHAZZUP????? Which of the following occurs when a liquid becomes a gas? a. The particles give off energy. b. The particles break away from one another. c. The particles move closer together. d. The particles slow down.

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

$200 BUSINESS A liter of gasoline will boil at a. a higher temperature than a milliliter of gasoline. b. a lower temperature than a milliliter of gasoline. c. the same temperature as a milliliter of gasoline. d. the same temperature as a milliliter of water.

$300 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.

How is a compound different from a mixture? $400 BUSINESS How is a compound different from a mixture? Compounds have two or more components. b. Each substance in a compound loses its characteristic properties. c. Compounds are commonly found in nature. d. Solids, liquids, and gases can form compounds.

$500 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.

Answer WAZZUP? ELEMENT PURE SUBSTANCE METAL NONMETAL B BUSINESS C A B CH 7 EVAPORATION A D SOLUTE VOCAB B LIQUID C TEMPERATURE CHANGE OF STATE CH 6 A B THERMAL EXPANSION WAZZUP? ELEMENT PURE SUBSTANCE METAL NONMETAL B BUSINESS C A B

Final Jeopardy How do the particles of water that evaporate from an open container differ from the particles that remain? a. The evaporated particles only have more speed. b. The evaporated particles have greater order. c. The evaporated particles only have higher energy. d. The evaporated particles have more speed and higher energy.

Final Jeopardy Answer D