Read the passage below and choose the right answer to the following question (choices are hotter or cooler ): The higher the temperature, the more energy the particles have and the faster they will move and diffuse. As we move faster we wind up getting hotter or cooler?
hotter

Read the passage below and choose the right answer to the following question (choices are cold. or hot ): For a given medium, sound has a slower speed at lower temperatures. When Dave screams outside he notices that the sound travels at different speeds in different temperatures. The sound travels faster when it is cold. or hot?
hot

Read the passage below and choose the right answer to the following question (choices are they will rise or they will fall ): For example, more people on the Earth means more people contributing to global warming and pollution. What will happen to the levels of pollution on Earth if the population increases they will rise or they will fall?
they will rise

Read the passage below and choose the right answer to the following question (choices are Tony's or Ian's ): The higher the crests of a wave are, the greater the amplitude. Ian surfed a 6 foot wave. Tony surfed a 10 foot wave. The wave with the highest amplitude was Tony's or Ian's?
Tony's