The more curved the surface of a lens is, the more it refracts light.  If Mona is building a new mirror and she wants it to refract more light, what should she do the surface of the lens make it more curved or make it less curved?
make it more curved


Objects that are closer together have a stronger force of gravity between them.  As two objects move apart, the force of gravity between them increases or decreases?
decreases


Q: The greater the mass of the objects, the stronger the gravitational pull between them.  Two small planets are near each other, and two large planets are near each other. The smaller planets, compared to the larger planets will have a gravitational pull that is weaker or stronger?
A: weaker


Question: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.  If Jim increases the number of segments on a rope he is using as a pully, the amount of force that he needs to apply when lifting something with the rope increases or decreases?
Answer: decreases


*Question*
The more branching there is in isomers, the lower the boiling and melting points are.  If an isomer has more branching than another isomer, it should have a higher or lower melting point?
**Answer**
lower


With less ozone in the stratosphere, more UV rays reach the ground.  Carlos knows that there is less ozone in the stratosphere, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground less or more?
more