1. GPS 3 Matter Test Review

2. Element Substance Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture Anything that takes up space and has mass. A pure substance that is made up of only one specific type of atom. matter element

3. Element Substance Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture The smallest particle of an element that has all the properties of that element. atom

4. Element Mixture Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture A physical blend of at least two substances that does not have the same composition and properties throughout. Heterogeneous mixture

5. Element Substance Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture A physical blend of at least two substances that does have the same composition and properties throughout. homogeneous mixture

6. Element Substance Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture A substance containing more than one type of element which are chemically bonded. compound

7. Element Substance Atom Compound Matter Heterogeneous Mixture Homogeneous Mixture It has the same properties through out and is made of either elements or compounds substance

8. GPS 3 Matter Practice CH-2h element, compound or mixture?  concrete  iron filings  limestone(CaCO 3 )  orange juice with pulp  Pacific Ocean  air inside balloon  tap water  magnesium(Mg)  H 2 O  Mixture-hetero  Element  Compound  Mixture –hetero  Mixture- hetero  Mixture- homo  Element  compound

9. Classify the following as element, compound or mixture.  chlorine  air  silver  water  potassium  carbon dioxide  element  Mixture-homo  element  compound  element  compound

10. GPS 3 Matter Practice CH-2h Physical or Chemical? 1. The chalkboard is magnetic. 2. Oxygen is a gas. 3. Wood is flammable. 4. A ruby is red. 5. Copper conducts electricity. 1. P 2. P 3. C 4. P 5. P

11. GPS 3 Matter Practice CH-2h Physical or Chemical? 6. Sodium (Na) is a very reactive alkali metal. 7. Water (H 2 O) freezes at 0 degrees Celsius. 8. Silver (Ag) reacts with moisture to form tarnish. 9. Iron (Fe) reacts with water to form rust. CPCCCPCC

12. Identify the following as chemical or physical?  reactivity  melting point  combustibility  density  transparency CPCPPCPCPP

13. Identify the following as chemical or physical?  Frying an egg.  Sharpening a pencil.  Baking a cake.  An iorn nail rusting.  Ripping a piece of paper.  Pounding a piece of copper wire. CPCCPPCPCCPP

14. GPS 3 Matter Stations Lab  Reflect on your answers for stations 9, 10, and 11.

15. Density mass = ?, volume = 64.37mL Density = 1.972g/mL mass = 5.4g, volume = 12.01mL Density = ? 0.45g/mL 126.9g

16. Density What phase of matter is most dense? What phase of matter is least dense? gas solid

17. Kinetic Energy  As the temperature increases, the kinetic energy _______________.  List the phases of matter in order of increasing kinetic energy. increasing Solid, liquid, gas

18. Phase Changes  Solid to liquid______________  Liquid to solid______________  Liquid to gas_______________  Gas to liquid_______________  Solid to gas________________  Gas to solid________________ melting freezing evaporation condensation sublimation deposition

19. What phases are present from A to B? What phases are present from B to C? What phases are present from C to D? What phases are present from D to E? What phases are present from E to F? Which area indicated the melting point of the substance? Which area indicates the boiling point of the substance? solid Solid & liquid liquid Liquid & gas gas B to C D to E

20. What is the boiling point and melting point of this substance? 75.0 o C boiling 12.5 o C melting

21. Heating Curve for Water What is the explaination of the “flat” segements on the graph? Simulation B A C D Kinetic energy of the particles is increasing and phase change is occurring.

22. Heating Curve for Water What phase or phases are present at D? Simulation B A C D gas

23. Heating Curve for Water What phase or phases are present at A? Simulation B A C D solid

24. General Phase Diagram What phase is label B? What phase is label C? Liquid Solid

25. A B C D E F G H I J K L M

26. What phase(s) of matter exists at the triple point?  Solid, liquid and gas coexist.

27. Energy is absorbed during these three phase changes?  evaporation  melting  sublimation

28. Energy is released during these three phase changes?  Condensation  Freezing  deposition

29. Which state of matter has particles that are the closest together?  Solid

30. General Phase Diagram What is phase change is happening if the substance is changing from B to C? From B to D? freezing evaporating

31. According to the kinetic molecular theory, particles of matter are in constant _______.  Motion

32. Which state of matter has the particles with the greatest kinetic energy?  Gas