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Chapter 1 Test 2
Contributed by: PERRY
  • 1. Under ordinary conditions of temperature and pressure, the particles in a gas are
A) unevenly distributed
B) very far from one another
C) held in fixed positions
D) closely packed
  • 2. The liquid state of matter can be described as
A) having definite shape and definite volume
B) having neither a definite shape nor a definite volum
C) having a definite volume but not a definite shape
D) having lost electrons owing to energy content
  • 3. Plasma is the fourth state of matter. In the plasma state
A) atomic nuclei break down
B) atoms form molecules
C) atoms lose electrons
D) atoms gain electrons
  • 4. What happens to the energy in a substance when it changes state?
A) It changes form, but is neither destroyed nor increased
B) It is destroyed
C) The energy remains unchanged.
D) It is changed into matter
  • 5. The only pure substance listed below is
A) bread dough
B) vitamin C (ascorbic acid)
C) seawater
D) vinegar (5% acetic acid)
  • 6. A mixture is
A) any substance with a uniform composition
B) a blend of any two or more kinds of matter, as long as each maintains its own unique properties
C) any group of elements that are chemically bonded to one another
D) a combination of pure substances bonded chemically
  • 7. If a mixture is uniform in composition, it is said to be
A) homogeneous
B) heterogeneous
C) chemically bonded
D) a compound.
  • 8. All known chemical elements are organized into groups based on similar chemical properties in the
A) element table
B) periodic chart
C) chemical chart
D) random list
  • 9. Which of the following is an example of a heterogeneous mixture?
A) sucrose
B) a gold ring
C) granite
D) salt water
  • 10. Which of the following is an example of a homogeneous mixture?
A) orange juice
B) marble
C) raw milk
D) air
  • 11. The horizontal rows on the periodic table are called
    a. . b. . c. . d.
A) groups or families
B) actinides
C) rows of elements
D) periods
  • 12. It is easy to determine whether a substance is a metal if the substance is
A) easy to break down into its components
B) very hard
C) very brittle
D) a good electrical and heat conductor
  • 13. Metalloids are often
A) semiconductors
B) unreactive
C) lanthanides
D) from outer space
  • 14. A nonmetal is usually
A) a good conductor
B) brittle
C) malleable
D) used to make jewelry
Students who took this test also took :
Chapter 1 Test 1
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