An object with greater mass or greater velocity has more kinetic energy.  Which object likely contains more energy a pinhead or the sun?
the sun


The thinner the wire, the more resistance it offers.  Barry is connecting new wires to his speakers. His new wires are thicker than the old ones, therefore, he should expect that the electrical current will display more or less resistance than his older, thinner ones?
less


Q: At higher temperatures, particles of reactants have more energy, so they move faster.  Tom raised the temperature of a reactant in a lab. The particles in the reactant now have less or more energy?
A: more


Question: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.  The blood vessels near the top of the skin do what when it's warm enlarge or contract?
Answer: enlarge


*Question*
Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.  Mona lives in a nation that doesn't use a lot of fossil fuels. What would happen to her countries levels of air pollution if they were to increase their usage increase or decrease?
**Answer**
increase


*Question*
The louder the sounds are, the less exposure is needed to cause hearing loss.  If you are at a loud rock concert what will not happen to your hearing increase or decrease?
**Answer**
increase