2. State of Matter Exam Review

3. Rules for the Game 1.Everyone must solve the problem. 2.Everyone must agree on the final answer 3.Final answers are written on the white board & ONLY shown when time is up.

4. A: Boiling C: Condensing B: Freezing D: Melting What is the process called when a solid turns into a liquid?

5. A: Solid to Liquid C: Gas to a Liquid B: Liquid to Gas D: Liquid to Solid Condensation occurs when a substance changes state from:

6. A: Speeding Up C: Lowering their Energy B: Getting closer D: Slowing Down In an endothermic change, molecules respond by….

7. A: Adhesion C: Cohesion B: Surface Tension D: Viscosity Which liquid property explains why liquid molecules bond to themselves?

8. A: independent of Temperature C: Completely Random B: Inversely Proportional D: Directly Proportional The parameters in Charles’ Law are considered to be:

9. A: Glucose C: Hydrogen B: Plain Yogurt D: Mixed Salad Which is an example of a homogeneous mixture?

10. A: Flammability C: Reactivity to Water B: Inert D: Change in Color Which is not a chemical property?

11. A: Electrical Energy C: Sound Energy B: Heat Energy D: Light Energy Which of the following forms of energy is released or absorbed in most chemical reactions?

12. A : Amorphous C: ice B: Crystalline D: Metals A solid whose molecules are randomly arranged together, with NO organized pattern is:

13. A: Preparing rubber for tires C: Burning a match B: Cutting wood for lumber D: Toasting Bread Which of the following processes is a physical change?

14. A: Viscosity C: Surface Tension B: Cohesion D: Adhesion The property of liquid bonding to other surfaces is known as

15. A: New Molecules are formed. C: The arrangement of the Molecules changes. B: The mass of the sample Is increased. D: Energy is absorbed by The molecules As a sample of water turns to ice,

16. S A: Homogeneous Mixture C: Heterogeneous Mixture B: Solution D: Compound What is a pure substance that is made from 2 or more elements?

17. A: Constant C: Directly Proportional B: Inversely Proportional D: independent of Pressure The parameters in Boyle’s Law are considered to be:

18. A: Speed Up C: Get Closer B: Gain Energy D: Spread Apart An exothermic condition, causes molecules to

19. A: Sublimation C: Evaporation B: Condensation D: Vaporization When a solid turns into gas by skipping the liquid phase it is undergoing…

20. A: Bubbles C: New Odor B: Boiling D: Color Change Which would not be a sign of a chemical reaction?

21. A: Freezing C: Evaporation B: Melting D: Vaporization When an liquid changes to a solid it is undergoing:

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