Use information from the paragraph to answer the question.  Question:   If Mona has filled a balloon with helium and she removes some gas from it, what happens to the likelihood that the helium particles will collide with each other more likely or less likely?    Paragraph :  At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
less likely

Use information from the paragraph to answer the question.  Question:   If your larynx were to grow, your voice would become more or less deep?    Paragraph :  The voice becomes deeper as the larynx in the throat grows larger.
more

Use information from the paragraph to answer the question.  Question:   When you have air pressures change very little what happens to the wind decreases or increases?    Paragraph :  Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
decreases

Use information from the paragraph to answer the question.  Question:   Tony drives an SUV that contributes many greenhouse gases to the atmosphere. Evan rides a scooter that contributes few greenhouses gases to the atmosphere. Who likely contributes more to the Earth heating up Tony or Evan?    Paragraph :  If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Tony