Ques: Answer the question below:   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?    Assuming that:  With less ozone in the stratosphere, more UV rays reach the ground.
Ans: more

Ques: Answer the question below:   Jim is designing a new car and playing around with different materials. If he were to decrease the weight of the vehicle, what would happen to the fuel efficiency of that vehicle? It would increase or decrease?    Assuming that:  Lighter, more streamlined vehicles need less energy.
Ans: increase

Ques: Answer the question below:   As molecules start moving slower they get warmer or colder?    Assuming that:  Warmer molecules vibrate faster than cooler ones.
Ans: colder

Ques: Answer the question below:   A fast moving stream is capable of carrying larger or smaller particles than a slow moving stream?    Assuming that:  In erosion, a slower moving stream will only carry smaller particles.
Ans:
larger