Journey to the Center of the Earth Hints

How can I analyze the tubes of liquid?

  • 1 of 5: Everything you need is here in the Lab.
  • 2 of 5: Something on the sink will help you.
  • 3 of 5: Pick up the Strips for Chemical Analysis on the left side of the sink.  Then analyze them.  Reading the information in your laptop (file name Test Strips) tells you more about what results to expect.
  • 4 of 5: If the color stays the same, the solution you tested is neutral.  A deeper color means it is acidic and a lighter color means it is a basic solution.  With this information, return to the safe.
  • 5 of 5: There are 3 tubes of liquid.  From left to right they are: Clear, Red and Blue.  Start from left to right so you can remember which strip goes with the different vials.  Click the strips on each one.
    When tested, a new strip will go into inventory.  (There are 3 distinct "hot spots", so be sure you do all three.)