Q: What do the muscles of the gastrointestinal tract do? A:
OPTIONS:
- break down food
- secrete stomach acid
- stop digestion
- keep food moving
keep food moving

Q: What term is defined as a way of writing very large or small numbers that uses exponents? A:
OPTIONS:
- certain notation
- exponential notation
- quadratic notation
- scientific notation

Answer: scientific notation

Question: Q: Recrystallization is a process that can remove what, which result when compounds are synthesized? A:
OPTIONS:
- chemicals
- substances
- minerals
- contaminants
Answer: contaminants

input with options: Q: What does all matter consist of? A:
OPTIONS:
- carbon
- helium
- oxygen
- atoms
output: atoms

Q: Q: Alpha, beta, and gamma emissions are associated with what kind of energy? A:

OPTIONS:
- kinetic
- electrical
- potential
- radiation

A: radiation

Q: In places like the grand canyon, hard rocks that are resistant to weathering form what, while softer rocks that weather more easily form slopes? A:
OPTIONS:
- valleys
- peaks
- crevasses
- cliffs
cliffs