input with options: Q: Resonance has been used in what kind of human-made recreational objects since prehistoric times? A:
OPTIONS:
- toys
- paintbrushes
- arrows
- musical instruments
output: musical instruments

Q: Q: Unlike ammonia, oxygen cannot be liquefied at room temperature because its what is below room temperature? A:

OPTIONS:
- relaxed temperature
- leading temperature
- particular temperature
- critical temperature

A: critical temperature

input: OPTIONS:
- senses
- mechanisms
- tremors
- reflexes Now, answer this question: Q: What is the term for the unconscious movements controlled by the somatic nervous system? A:
A:
output: reflexes

Q: What is the study of macroscopic properties, atomic properties, and phenomena in chemical systems? A:

OPTIONS:
- differential chemistry
- thermal chemistry
- molecular chemistry
- physical chemistry

Answer: physical chemistry

Problem: OPTIONS:
- ionic elements
- decaying elements
- radioactive compounds
- radioactive elements
Q: Q: Decay of what provides some of earth's internal heat? A:
Answer: radioactive elements

Q: What can be hard or even impossible to perform in a scientific sense? A:

OPTIONS:
- hypothesises
- idea
- theorys
- experiments

Answer:
experiments