Answer the question below:   The air gets thinner when it is hot or cold?    Assuming that:  Increasing air temperature decreases atmospheric pressure.
hot

Answer the question below:   The reason that the sun has so much energy is because of it has a high temperature or low temperature?    Assuming that:  At higher temperatures, particles of reactants have more energy, so they move faster.
high temperature

Answer the question below:   John was looking at the bases and noticed something. The higher the pH of the substance, the amount of basic it was Increased or Decreased?    Assuming that:  For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Increased

Answer the question below:   If your larynx were to grow, your voice would become more or less deep?    Assuming that:  The voice becomes deeper as the larynx in the throat grows larger.
more