*Question*
Answer the question below:   Carl is studying climate change, and notes that more ultraviolet radiation is being trapped, which means the earth will be cooler or warmer?    Assuming that:  If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
**Answer**
warmer

*Question*
Answer the question below:   By filling up a party balloon with slower moving Helium particles from a gas cylinder as opposed to faster ones, would the temperature of the balloon be higher or lower??    Assuming that:  When particles move more quickly, temperature is higher and an object feels warmer.
**Answer**
lower?

*Question*
Answer the question below:   As the air becomes drier, transpiration of a leaf will increase or decrease?    Assuming that:  As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
**Answer**
increase

*Question*
Answer the question below:   John was watching the movement of a stream in the forest. He noticed that the faster moving stream could carry particles that are Larger or Smaller?    Assuming that:  In erosion, a slower moving stream will only carry smaller particles.
**Answer**
Larger