The closer objects are, the stronger the gravitational pull between them. Two suns closing in on each other will have increasing or decreasing gravitational pull between them?
increasing

In the larger container we will still have the same number of gas particles, but now they are filling a much larger space. If Jim has a container of hydrogen gas that is 40 liters in volume and he moves the gas to a container that is 50 liters in volume, what happens to the density of the gas increases or decreases?
decreases

Q: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser. Penny removed salt from her cup of water and noticed the water got thicker or thinner?
A: thinner

Question: If blood volume in the body decreases, blood pressure decreases. When there is less fluid in a tube the pressure in the tube increases or decreases?
Answer: decreases

*Question*
However, the melanocytes of people with darker skin produce more melanin. The lighter someone's skin is the less or more melanin they have?
**Answer**
less

The closer together the particles in a longitudinal wave are, the greater the amplitude. If Mona creates a longitudinal wave and decreases the distance of the particles in the wave, what happens to the amplitude of that wave increases or decreases?
increases