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