If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. Having read the above passage, choose the right answer to the following question (choices are cooler or warmer ): Carl is studying climate change, and notes that less ultraviolet radiation is being trapped, which means the earth will be cooler or warmer?
cooler

Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time. Having read the above passage, choose the right answer to the following question (choices are decrease or increase ): If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do decrease or increase?
increase

Q: Warming up exercises increases the blood flow to the muscles and increases the heart rate. Having read the above passage, choose the right answer to the following question (choices are decreases or increases ): Mel stops after running down the street for exercise. As Mel's heart rate decreases, Mel's blood flow decreases or increases?
A: decreases

Question: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased. Having read the above passage, choose the right answer to the following question (choices are larger or smaller ): The elephants were moved to a reservation where they could thrive, since their habitat in the wild had expanded too far. The elephant numbers were now larger or smaller?
Answer: larger

*Question*
In bigger atoms, valence electrons are farther from the nucleus. Having read the above passage, choose the right answer to the following question (choices are bigger or smaller ): In science class, kids learned about how when atoms are larger, the distance between the valence electrons and the nucleus is bigger or smaller?
**Answer**
bigger

Smaller sediments are dropped as the slope becomes less steep. Having read the above passage, choose the right answer to the following question (choices are large or small ): Dan is watching sand fall down a plateau hill. The pieces of sand will be very large or small?
large