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5 Written Questions

5 Matching Questions

  1. Carbon Dating
  2. Marsupial
  3. Caldera
  4. Fission
  5. Zygote
  1. a
    mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried
  2. b
    a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14
  3. c
    the cell resulting from the union of an ovum and a spermatozoon (including the organism that develops from that cell)
  4. d
    a large crater caused by the violent explosion of a volcano that collapses into a depression
  5. e
    a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

5 Multiple Choice Questions

  1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
  2. the resistance encountered when one body is moved in contact with another

  3. the distance (measured in the direction of propagation) between two points in the same phase in consecutive cycles of a wave

  4. ultramicroscopic infectious agent that replicates itself only within cells of living hosts
  5. on an image, changes in shape and position of objects with respect to their true shape and position

5 True/False Questions

  1. Volt
    the molecular weight of a substance expressed in grams


  2. Tectonic Plate
    a huge slab of rock that moves very slowly over a softer layer beneath the surface of earth's crust


  3. cycleany of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water


  4. Isobaran isogram connecting points having equal barometric pressure at a given time


  5. Longitude
    a parasitic plant lacking chlorophyll and leaves and true stems and roots and reproducing by spores


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