input with options: Answer the following question given this paragraph: Soils with lots of very small spaces are water-holding soils. When clay is present in a soil, the soil holds together more tightly. Clay-rich soil can hold more water. Q: The presence of what makes soil hold together more tightly and enables it to hold more water? A:
OPTIONS:
- sand
- salt
- glass
- clay
output: clay

Q: Answer the following question given this paragraph: Sodium chloride crystals are cubic in shape. Other ionic compounds may have crystals with different shapes. Q: What type of shape does sodium chloride have? A:

OPTIONS:
- round
- trianguler
- oblong
- cubic

A: cubic

input: OPTIONS:
- mature
- immature
- stable
- unstable Now, answer this question: Answer the following question given this paragraph: Different radioisotopes may vary greatly in their rate of decay. The more unstable their nuclei are, the faster they decay. Q: Radioisotopes may vary greatly in their rate of decay, decaying faster if their nuclei are more what? A:
A:
output: unstable

Answer the following question given this paragraph: The rate of radioactive decay varies from one radioisotope to another. The rate is measured by the half-life. This is the length of time it takes for half of a given amount of a radioisotope to decay. Q: How is the radioactive decay measured? A:

OPTIONS:
- carbon dating
- quarter-life
- alpha emission
- half-life

Answer: half-life

Problem: OPTIONS:
- terrible interference
- primitive interference
- molecular interference
- destructive interference
Q: Answer the following question given this paragraph: Destructive interference occurs when two waves combine and cancel each other out. This occurs when a peak in one wave lines up with a trough in the other wave. Q: What occurs when two waves combine and cancel each other out? A:
Answer: destructive interference

Answer the following question given this paragraph: Precipitation maps show the amount of rainfall in different areas. Q: Precipitation maps show the amount of what in different areas? A:

OPTIONS:
- population
- heat
- geographical variety
- rainfall

Answer:
rainfall