1. Powerpoint Jeopardy States of matterChemical or physical change Chemical or physical properties Atoms FamilyMiscellaneous 10 20 30 40 50

2. Unlike solids and liquids, a gas will A.Keep its volume in different containers B.Keep its shape in different containers C.Expand to fill the space available to it D.Have its volume decrease when the temperature rises

3. What type of arrangement and movement do particles in a liquid display A.Particles are closely packed together and they vibrate back and forth B.Particles are not in contact with each other and they move very quickly C.Particles are in contact with each other, but they are able to slip past one another D.Particles are not in contact with one another and are moving at extreme speeds

4. What must happen to the particles in a liquid for it to turn into a gas A.They must gain more energy B.They must release energy C.They must keep the same amount of energy D.They must move less quickly

5. In which changes of state do particles move closer together? A.Freezing and vaporization B.Vaporization and evaporation C.Melting and freezing D.Condensation and freezing

6. Which of these statements about solid matter is true? A.Atoms of a substance in the solid phase take the shape of the container holding the solid B.Atoms in the solid phase have enough kinetic energy to completely separate C.Atoms of most substances are slightly closer together in the solid phase than the liquid phase D.Atoms of a substance have greater kinetic energy as a solid than a gas.

7. Which of the following is an example of a physical change? A.Breaking glass B.Lighting a match C.Burning of gasoline D.Rusting of iron

8. Which is an example of a chemical change? A.Ice melting B.Lava cooling C.Wood being chopped D.Iron rusting

9. Please pick the best possible answer for this statement: Table salt (NaCl) dissolving in water is a type of __________, and is considered a _________ ___________. A.Mixture; chemical change B.Solution; chemical change C.Mixture; physical change D.Solution; physical change

10. Which of the following is an example of a physical change? A.Water pipes freeze and crack on a cold night B.Potassium added to water creates an explosion C.Penny in the grass slowly change color D.Log giving off heat and light as it burns

11. A student mixes two clear liquids in a flask as directed by his teacher. A moment later a white solid forms at the bottom of the flask. What can the student conclude from this observation. A.No chemical change has occurred B.A chemical change has occurred C.No new substances have formed D.A mixture has been created

12. The ability to dissolve in water and to conduct electricity are examples of A.Physical properties B.Chemical properties C.Chemical change D.Chemical bonding

13. Which of the following is a chemical property? A.Water boils at 100 degrees Celsius B.Gasoline is flammable C.Chlorine gas is green D.Copper metal an be hammered into thin sheets

14. If you heat a liquid to determine the temperature at which it changes to a gas, you are measuring A.A physical property called boiling point B.A chemical property called reactivity C.A physical property called conductivity D.A chemical property of reaction with acids.

15. Which of these is a chemical property? A.Ability to conduct electricity B.Ability to dissolve in water C.Ability to react with oxygen D.Ability to conduct heat

16. Which of the following is an example of a physical property? A.Reactivity B.Density C.Solubility D.Both B and C

17. A horizontal row of elements on the periodic table is called this A. Group B. Family C. Periods D. Elemental configuration

18. The chemical formula for vinegar is CH 3 COOH. How many atoms are in a compound of vinegar. A.9 atoms B.6 atoms C.7 atoms D.8 atoms

19. The nucleus of an atom has a _____ charge A.Positive B.Neutral C.Negative D.Both positive and negative

20. Which of the following can be made up of two or more atoms of the same element chemically bonded? A.Atom B.Compound C.Mixture D.Molecule

21. Sugar is the common name for the chemical glucose. The chemical formula for glucose is C 6 H 12 O 6. How many different elements are found in this compound? A.4 B.3 C.5 D.7

22. ______ have a negative charge and are the smallest particles in an atom. A.Electrons B.Neutrons C.Empty Space D.Protons

23. A wet towel is hanging on a clothesline in the sun. The towel dries by the process of A.Boiling B.Evaporation C.Condensation D.Sublimation

24. The structural model below represents methane. The sticks between the balls indicate chemical bonds between two different elements. Based on the diagram, how should methane be classified? A.Atom B.Element C.Proton D.Compound

25. Eva toasts a marshmallow over a fire. Which of these is NOT evidence that a chemical change has occurred A. the outside of the marshmallow turns black B. A new substance with new properties is created on the outside of the marshmallow C. The interior of the marshmallow melts D. The marshmallow gives off an odor

26. Imagine you have a while cookie. You break the cookie into tiny pieces and Weigh all the pieces and crumbs. How do you think the weight of the whole cookie compares To the weight of the crumbs? A.The whole cookie weighs more than all the cookie crumbs B.All of the cookie crumbs weigh more than the whole cookie. C.The whole cookie and all of the cookie crumbs weigh the same