Name: _________________________________________ WORKSHEET 3 A Chapter 3 Worksheet Packet Section 1 Reading Guide (66-69) 1. Read the paragraph below. Underline any solids, circle any liquids, and box any gases The water begins to bubble. Steam rises from the pot. You want your hot chocolate, but it is too hot to drink. You don’t want to wait for it to coll down. So, you add an ice cube. You watch the ice melt in the hot liquid until the drink is just the right temperature. 2. What are the names for the three different states of water? 3. In the space below, redraw Figure 1 on page 66. 4. A solid is a state of matter that has a ________________ shape and volume. 5. The attraction between a solid is __________ than the attraction between the particles of the same substance in a liquid or gaseous state. 6. The only type of movement particles in a solid do is _____________. 7. What are the two different types of solids? Acad Sci 9—Chapter 3 Packet 2012-2013 Page |1 WORKSHEET 3 A 8. Based on the descriptions of the types of solids on page 67, label the two below 9. A liquid is a state of matter that has a ______________ volume but takes the ________ of its container. 10. Solids vibrate, but the motion of a liquid could be describe as the particles ___________ past each other. 11. What is surface tension? 12. What is viscosity? 13. Surface tension and viscosity are used to describe (circle one) a. Solids b. Liquids c. Gases 14. A gas is a state of matter that has no definite _________ or _________. 15. The particles of a gas have ______ attraction between them than do particles of the same substance in the solid or liquid state. 16. One property that all particles of matter have in common is they a. Never move in solids b. Only move in gases c. Move constantly d. None of the above Acad Sci 9—Chapter 3 Packet 2012-2013 Page |2 States of Matter Worksheet WORKSHEET 3 B (This worksheet is designed to be used with the following website: http://teach.fcps.net/trt8/Weaver/states_of_matter_webquest.htm) (Modified from Mr. Oei’s website) Part I 1. List the four states of matter: _____________, ______________, _______________, _______________ 2. If a substance changes form one phase to another, is it still the same substance? YES NO Scroll up and click on the SOLID link on the left hand side. 3. Are the atoms in a solid allowed to move around much? YES NO 4. In the box below, draw what the atoms in a solid look like. Scroll back up and click on the LIQUID link on the left hand side 5. One characteristic of a liquid is that it fills _______________________________________________________. 6. Atoms in a liquid have _________ energy than atoms in a solid, so the easiest way to change a solid to a liquid is to add _________. When changing from a solid to a liquid, there is a magic temperature for every substance called the ________________________________________. Scroll back up and click on the GAS link on the left hand side. 7. Gases are really _____________________ and the atoms and molecules are full of __________________, bouncing around constantly. 8. One of the physical characteristics is that a gas can ___________________________________________. Return to the States of Matter WebQuest. (keep clicking on the Back button) We are skipping Part II of the Webquest. You may look at it on your own, but there are no questions that you need to answer about it Acad Sci 9—Chapter 3 Packet 2012-2013 Page |3 WORKSHEET 3 B Part III 1. Particles in a: gas are well _________________ with ______regular arrangement. liquid are __________________________ with _______ regular arrangement. solid are ______________________________, usually in a regular pattern. 2. Particles in a: gas ________________ and move ______________ at high speeds. liquid _______________, move about, and ____________________________ solid __________________(jiggle) but generally do not __________________ __________________________________ 3. Use the chart to identify the state of matter described by the following. Many of these have more than one answer! (Use S, L or G in the spaces.) ____ not easily compressible ____ rigid – particles locked into place ____ flows easily ____ compressible ____ lots of free space between particles ____ does not flow easily ____ assumes the shape of the part of the container which it occupies ____ particles can move past one another ____ retains a fixed volume and shape ____ assumes the shape and volume of its container ____ little free space between particles Acad Sci 9—Chapter 3 Packet 2012-2013 Page |4 Section 2 Reading Guide (pages 70-73) 1. This section is all about the behavior of ___________. WORKSHEET 3 C 2. There are two different definitions of temperature. Write them both below a. Definition 1 b. Definition 2 3. Why might a balloon explode on a hot day? 4. What is volume? 5. Do gases have a definite volume? YES NO 6. What is pressure? 7. Explain, using Figure 2 on page 71, why the basketball has more pressure than the beach ball. 8. Boyle’s law describes the relationship between a. Volume and pressure b. Temperature and pressure c. Temperature and volume d. All of the above 9. Charles’s law describes the relationship between a. Volume and pressure b. Temperature and pressure c. Temperature and volume d. All of the above 10. Boyle: If pressure …then ____________________________________________________ 11. Charles: If temperature … then _____________________________________________ Acad Sci 9—Chapter 3 Packet 2012-2013 Page |5 WORKSHEET 3 D Gas Laws Practice Worksheet (Modified from thesciencespot.net) Acad Sci 9—Chapter 3 Packet 2012-2013 Page |6 Section 3 Reading Guide (pages 74-79) WORKSHEET 3 E 1. What is a change of state? 2. What type of changes are state changes? a. Physical b. Chemical 3. Add in > or < symbols to show which the energy levels for the states of matter Solid ______ Liquid ______ Gas 4. Add the information in to complete Figure 1 on page 74. 5. Melting is the change from a solid to a ___________. 6. What is a melting point? 7. Why will gallium melt in your hand but not table salt? 8. For a solid to melt, particles must overome so of their ___________ to each other. Acad Sci 9—Chapter 3 Packet 2012-2013 Page |7 WORKSHEET 3 E 9. The opposite of melting is ____________, when a liquid changes to a solid. 10. What is a freezing point? 11. Look at Figure 3 and answer what will happen to the ice-water mixture. a. If eneregy is added at 0C…. __________________________ b. If energy is removed at 0C… __________________________ 12. For a liquid to freeze, the attractions between the particles must overcome the _______ of the particles. 13. What is the difference between evaporation and boiling? 14. Boiling occurs when the __________ pressure of a substance is equal to the atmsopheric pressure. 15. True or flase: Condensation is the change of state from a liquid to a gas. ________ 16. For a gas to become a liquid, large numbers of particles must clump together. Particles clump together when the attraction between thm overcomes their ___________. 17. What is submlimation? 18. True or false: Dry ice is an example of sublimation. __________________ 19. The temperature of a substances does not ____________ until the change of state is complete. 20. True or false: Boiling water can reach a temperature of 105C. _______ 21. For all 6 phase changes, use the letter A if it is an endothermic change (heat is added), or use the letter B if It is an exothermic change (heat is removed) a. ____ Melting d. ____ Condenstion b. ____ Freezing e. ____ Deposition (opposite of sublimation) c. ____ Evaporation f. ____ Sublimation Acad Sci 9—Chapter 3 Packet 2012-2013 Page |8 WORKSHEET 3 F Phase Change Worksheet (Modified from Mr. Rick’s Oak Harbor High School Webpage http://ohhs.ohsd.net/~brick/psc/psca_phase_change_worksht.htm) Use the graph to answer the following questions. At point A, the beginning of observations, the substance exists in a __________ state. Material in this phase has _______________ volume and _____________ shape. With each passing minute, _____________ is added to the substance. This causes the molecules of the substance to ____________ more rapidly which we detect by a temperature rise in the substance. At point B, the temperature of the substance is ______°C. The solid begins to __________. At point C, the substance is all in the ___________ state of matter. Material in this phase has _______________ volume and _____________ shape. The energy put to the substance between minutes 5 and 9 was used to convert the substance from a ___________ to a ___________. Between 9 and 13 minutes, the added energy increases the temperature of the substance. During the time from point D to point E, the liquid is ___________. By point E, the substance is completely in the __________ phase. Material in this phase has _____________ volume and ___________ shape. The energy put to the substance between minutes 13 and 18 converted the substance from a ___________ to a ___________ state. Beyond point E, the substance is still in the ______________ phase, but the molecules are moving faster as indicated by the increasing temperature. TO RECAP: From A to B, the material is in the ___________ state of matter From B to C, the process of ______________ is taking pace From C to D, the material is in the _____________ state of matter From D to E, the process of _______________ is taking place Anything after E is in the ____________ state of matter. Substance Bolognium Which of these three substances was likely used Unobtainium in this phase change experiment? Foosium ____________________________________ Acad Sci 9—Chapter 3 Packet 2012-2013 Melting point 20 °C 40 °C 70 °C Boiling point 100 °C 140 °C 140 °C Page |9