*Question*
As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.  Having read the above passage, choose the right answer to the following question (choices are slow down or speed up ):   Quent increases the energy of a liquid. He notices that the particles in the liquid slow down or speed up?
**Answer**
speed up

*Question*
During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.  Having read the above passage, choose the right answer to the following question (choices are more pressure or less pressure ):   Compared to a balloon that has the size of a fist a balloon the size of a head will have more pressure or less pressure?
**Answer**
less pressure

*Question*
Water becomes more dense when it is colder and when it has more salt.  Having read the above passage, choose the right answer to the following question (choices are decreases or increases ):   If Jim raises the temperature of water in his bathtub, what happens to the density of the water decreases or increases?
**Answer**
decreases

*Question*
When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.  Having read the above passage, choose the right answer to the following question (choices are increasing or decreasing ):   Mary loves to observe the Sun. If she's looking at the Sun one day and notices less sunspots then she usually sees, what is happening to the amount of solar energy reaching the Earth increasing or decreasing?
**Answer**
