Bio Midterm

Last update by mayurcooled on 04/14/2014
97921 People have viewed this Quiz
  • Share

If you were asked to determine if there is life on Mars, what would you propose to do?

Answer:
look for water

View Bio Midterm as Flashcard Deck

Related Quiz Content
  • Darrell Moore
    Answered in Bio Midterm

    Which of these is an example of a solution?

    coffee
  • Darrell Moore
    Answered in Bio Midterm

    A substance that resists changes in pH is referred to as a(n) _____.

    buffer
  • Darrell Moore
    Answered in Bio Midterm

    Four elements combine to make about 96% of the weight of the human body. Which of the following elements is one of the four?

    carbon
  • Darrell Moore
    Answered in Bio Midterm

    Substances that contain two or more elements in a fixed ratio are called _____.

    compounds
  • Darrell Moore
    Answered in Bio Midterm

    The tendency of molecules of the same kind to stick together is called _________.

    cohesion
  • Darrell Moore
    Answered in Bio Midterm

    What type of bond joins neighboring water molecules?

    Hydrogen
  • Darrell Moore
    Answered in Bio Midterm

    In an atom with a neutral overall charge, the number of protons is equal to the _________.

    number of electrons

  • Darrell Moore
    Answered in Bio Midterm

    Carbon-12 and carbon-13 are different in the number of their _____.

    neutrons
  • Darrell Moore
    Answered in Bio Midterm

    Silicon has an atomic number of 14 and a mass number of 28. How many neutrons are found in silicon?

    14
  • Darrell Moore
    Answered in Bio Midterm

    What is the term for atoms that are electrically charged as a result of gaining or losing electrons?

    ion