5 Written Questions

1. Daughter Product
2. 25% Parent, 75% Daughter
3. inclusions (rock fragments) are always older than the host
   rock
4. 50% Parent, 50% Daughter
5. half-life

5 Matching Questions

1. Paleozoic Era
2. Angular Unconformity
3. The Earth age
4. Life began
5. Uniformitarianism

1. a Age of ancient life
2. b The Earth has evolved in a constant and uniform manner
3. c 4.6 Billion Years Old
4. d 600 million years ago
5. e tilted beds overlain by nearly horizontal beds

5 Multiple Choice Questions

1. uranium to lead
   1. An example of decay from parent product to daughter product
   2. Decay from Parent Product to
   3. Principle of Cross-Cutting Relationship
   4. Atomic number decreases
      due to decay of
2. Stage for Life
   1. The Earth age
   2. Each Isotopic Reaction
      has a
   3. it took 4 billion years to set
      the
   4. Decay from Parent Product to
3. Age of the Dinosaurs
   1. Mesozoic Era
   2. Paleozoic Era
   3. Cenozoic Era
   4. Present
4. constant
   1. The Earth age
   2. Physical and chemical laws are?
   3. Precambrian Time
   4. After one half life
5. time it takes for ½ of the isotope
   to decay
   1. Paleozoic Era
   2. hiatus
   3. Present
   4. half-life

5 True/False Questions

1. Principle of Superposition → oldest bed on bottom and youngest bed on top

   True        False

2. Nonconformity → Discontinuity in the
   succession of Rock Strata

   True        False

3. Atomic number decreases
   due to decay of → half-life

   True        False

4. Father of Geology → 4.6 Billion Years Old

   True        False

5. Disconformity → igneous or metamorphic rocks overlain by horizontal sedimentary rock

   True        False