# Physical Science: The Nature of Matter, Book K

## Chapter 3: Properties and Changes of Matter

### Standardized Test Practice

 1. The volume of a rock is 2.36 cm3 and its mass is 12.9 g. What is the rock's density? A) 0.183 g/cm3 B) 1.36 g/cm3 C) 5.47 g/cm3 D) 3.04 g/cm3 2. According to the table, what is the volume of 8.96 g of bromine? (3.0K) A) 0.348 cm3 B) 5.84 cm3 C) 28.0 cm3 D) 2.87 cm3 3. At which of the following temperatures is bromine a liquid? (3.0K) A) 12°C B) -12°C C) 62°C D) 87°C 4. Which of the following changes occurs during sublimation? A) solid to gas B) gas to liquid C) gas to solid D) liquid to gas 5. During an experiment, you find that you can dissolve 3.6 g of a substance in 300 mL of water at 25°C. How much of the substance would you predict that you could dissolve in 600 mL of water at the same temperature? A) 1.8 g B) 3.6 g C) 7.2 g D) 5.4 g 6. Which substance might have a mass of 8.927 g and a volume of 5.646 cm3? [insert 636_STP_Questions_ta02, table of physical properties of substance, p. 615] A) sucrose B) benzoic acid C) methane D) urea 7. Which statement is true about the substances? [insert 636_STP_Questions_ta02, table of physical properties of substance, p. 615] A) Benzoic acid is a solid at 192°C. B) Methane is a solid at 175°C. C) Sucrose is a liquid at 194°C. D) Urea is a liquid at 122°C. 8. The normal body temperature is 98.6°F. What is this temperature on the Celsius scale? A) 72°C B) 145°C C) 37°C D) 209°C 9. Which of the following processes is the reverse of vaporization? A) condensation B) deposition C) melting D) sublimation 10. Which of these properties changes if the size of an object changes? A) density B) melting point C) solubility D) mass