For a given medium, sound waves travel more slowly at lower temperatures.  John was watching the sound waves in his electronic monitor when he noticed something. The speed of the sound waves was faster when the temperature was higher or lower?
higher


(Question)
Bigger stars produce more energy, so their surfaces are hotter.  Milo is trying to heat his room with a space heater. If he turns up the thermostat to a hotter setting, which is happening to the energy the heater is producing increasing or decreasing?
(Answer)
increasing


Ques: At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force.  A particle that is in the desert is likely faster or slower compared to one in the arctic?
Ans: faster


(Q).
The more similar the DNA molecules of different species are, the closer the relationship is likely to be.  If Mona is comparing two species and she notices that their DNA molecules are less similar, what does that tell her about the species relationship distant relationship or close relationship?
(A).
distant relationship


Ques:Larger telescopes can collect more light.  Ian wants to be able to see the most light coming from the stars at night, so the telescope that he will use will be larger or smaller?

Ans:larger


Water near shore generally has more dissolved nutrients than water farther from shore.  Eric is swimming near shore. Tina is 100 meters out in the water. The water near Eric or Tina has fewer nutrients?
Tina