Answer the question below:   Which object likely contains more energy a pinhead or the sun?    Assuming that:  An object with greater mass or greater velocity has more kinetic energy.
the sun

Answer the question below:   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?    Assuming that:  The thinner the wire, the more resistance it offers.
less

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

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

*Question*
Answer the question below:   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?    Assuming that:  Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
**Answer**
increase

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

increase