Ques: Given the fact that: Solar power is expensive, but as demand increases technology improves and costs decrease. Answer the question: If demand for solar power were increase, the power would become less or more expensive?
Ans: less

Ques: Given the fact that: Lower temperature and higher salinity yield the densest water. Answer the question: When water starts to freeze it becomes more dense or less dense?
Ans: more dense

Ques: Given the fact that: As the distance between the objects increases, the force of gravitational attraction decreases. Answer the question: When we launch a rocket into space the attraction level the rocket has to the Earth increases or decreases?
Ans: decreases

Ques: Given the fact that: For a given medium such as air, sound has a slower speed at lower temperatures. Answer the question: Would a microphone designed to listen for avalanches detect the sound of falling snow sooner on a warm day or colder day??
Ans:
warm day