Problem:OPTIONS:
- nebula
- solar systems
- galaxies
- dark matter

Q: What is the area of our universe that isn't stars and galaxies called? A:
****
A: dark matter

Q: Which law explains why a ship weighing thousands of metric tons floats on water? A:
OPTIONS:
- hofstadter ' law
- ganymede ' law
- water pressure law
- archimedes' law
archimedes' law

Q: Surface tension is responsible for the fact that small insects can do this on water? A:
OPTIONS:
- swim
- sink
- float
- walk

Answer: walk

Question: Q: Why do sodium and chloride ions attract each other? A:
OPTIONS:
- sulfides attract
- magnetism
- like attracts like
- opposites attract
Answer: opposites attract

input with options: Q: What part of the body are eggs formed in? A:
OPTIONS:
- brain
- intestine
- pancreas
- ovaries
output: ovaries

Problem: OPTIONS:
- gamma rays
- plasma rays
- polymer rays
- cathode rays
Q: Q: What were the electrons initially called? A:
Answer:
cathode rays