*Question*
Answer the following question given this paragraph: Probability is the chance that a certain event will occur. For example, the probability of a head turning up on any given coin toss is 50 percent. Q: What is it called when the chance that a certain event will occur? Choices: - mutation - difficulty - procession - probability A:
**Answer**
probability

*Question*
Answer the following question given this paragraph: Like a gas, plasma lacks a fixed volume and shape. Unlike a gas, it can conduct electricity and respond to magnetism. Q: Does pressure increase or decrease when gas particles heat up? Choices: - decreases - stays constant - stagnates - increase A:
**Answer**
increase

*Question*
Answer the following question given this paragraph: When gas molecules bump into things, it creates pressure. Pressure is greater when gas molecules occupy a smaller space, because greater crowding results in more collisions. This explains why decreasing the volume of a gas increases its pressure. Q: Decreasing the volume of a gas and keeping everything else the same will cause its pressure to change in what way? Choices: - heat up - decrease - lower - increase A:
**Answer**
increase

*Question*
Answer the following question given this paragraph: The digestive system consists of organs that break down food, absorb nutrients, and eliminate waste. The breakdown of food occurs in the process of digestion. Q: What happens during the process of digestion? Choices: - excretion of food - cell division - regurgitation - breakdown of food A:
**Answer**
breakdown of food