Basic Chemistry, 4/e Chapter 3: Matter and Energy Karen Timberlake © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 1. Which of the following is not a heterogeneous mixture? A. carbonated beverage B. pizza C. air D. oil and vinegar Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 1. Which of the following is not a heterogeneous mixture? A. carbonated beverage B. pizza C. air D. oil and vinegar Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 2. Which of the following is not a physical property? A. color B. smell C. flammability D. volume Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 2. Which of the following is not a physical property? A. color B. smell C. flammability D. volume Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 3. All of the following are examples of a chemical change except A. formation of rust. B. burning wood. C. boiling water. D. staining wood. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 3. All of the following are examples of a chemical change except A. formation of rust. B. burning wood. C. boiling water. D. staining wood. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 4. Which is the most compact state of matter? A. solid B. liquid C. gas D. amorphous Answer: A © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 4. Which is the most compact state of matter? A. solid B. liquid C. gas D. amorphous Answer: A © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 5. This form of matter is characterized by its tendency to maintain its volume but not its shape. A. solid B. liquid C. gas Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 5. This form of matter is characterized by its tendency to maintain its volume but not its shape. A. solid B. liquid C. gas Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 6. Which of the following statements is correct to obtain Kelvin degrees? A. Convert Fahrenheit to Celsius and add 273.15. B. Add 273.15 to Fahrenheit. C. Add –273.15 to Celsius. D. Add –273.15 to Fahrenheit. Answer: A © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 6. Which of the following statements is correct to obtain Kelvin degrees? A. Convert Fahrenheit to Celsius and add 273.15. B. Add 273.15 to Fahrenheit. C. Add –273.15 to Celsius. D. Add –273.15 to Fahrenheit. Answer: A © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 7. A temperature of 98.6°F is the same as A. 212°C. B. 100°C. C. 37°C. D. 32°C. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 7. A temperature of 98.6°F is the same as A. 212°C. B. 100°C. C. 37°C. D. 32°C. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 8. On the absolute temperature scale, temperatures are reported in A. degrees Celsius. B. degrees Centigrade. C. degrees Fahrenheit. D. kelvins. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 8. On the absolute temperature scale, temperatures are reported in A. degrees Celsius. B. degrees Centigrade. C. degrees Fahrenheit. D. kelvins. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 9. A temperature of –40°C is equivalent to A. –7F. B. –40F. C. –57F. D. –81F. Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 9. A temperature of –40°C is equivalent to A. –7F. B. –40°F. C. –57F. D. –81F. Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 10. The battery used to start a car is an example of which of the following? A. Electrical energy is converted to mechanical energy. B. Chemical energy is converted to mechanical energy. C. Electrical energy is converted to chemical energy. D. Chemical energy is converted to electrical energy. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 10. The battery used to start a car is an example of which of the following? A. Electrical energy is converted to mechanical energy. B. Chemical energy is converted to mechanical energy. C. Electrical energy is converted to chemical energy. D. Chemical energy is converted to electrical energy. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 11. A cola that contains 150 Calories also contains A. 1500 cal. B. 1.5 kcal. C. 15 kcal. D. 150 kcal. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 11. A cola that contains 150 Calories also contains A. 1500 cal. B. 1.5 kcal. C. 15 kcal. D. 150 kcal. Answer: D © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 12. Which of the following elements has the highest specific heat? A. gold B. aluminum C. copper D. silver Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 12. Which of the following elements has the highest specific heat? A. gold B. aluminum C. copper D. silver Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 13. If 40 calories of energy are added to 10 g of water originally at 50°C, the final temperature of the water will be A. 46°C. B. 54°C. C. 60°C. D. 90°C. Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 13. If 40 calories of energy are added to 10 g of water originally at 50°C, the final temperature of the water will be A. 46°C. B. 54°C. C. 60°C. D. 90°C. Answer: B © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 14. We wish to heat 40 g of water from 15°C to 25°C. The amount of heat required is A. 40 cal. B. 100 cal. C. 400 cal. D. 1000 cal. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 14. We wish to heat 40 g of water from 15°C to 25°C. The amount of heat required is A. 40 cal. B. 100 cal. C. 400 cal. D. 1000 cal. Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 15. How many cals are released as 50 g of water cools from 100°C to room temperature (25°C)? A. 750 cal B. 1250 cal C. 3750 cal D. 7500 cal Answer: C © 2014 Pearson Education, Inc.

Chapter 3 – Matter and Energy 15. How many cals are released as 50 g of water cools from 100°C to room temperature (25°C)? A. 750 cal B. 1250 cal C. 3750 cal D. 7500 cal Answer: C © 2014 Pearson Education, Inc.