Problem:OPTIONS:
- positive
- negative
- static
- neutral

Q: What kind of charge does a neutron have? A:
****
A: neutral

Q: Visible light is the narrow segment of what, to which the normal human eye responds? A:
OPTIONS:
- molecular spectrum
- radio spectrum
- phenomena spectrum
- electromagnetic spectrum
electromagnetic spectrum

Q: Resistors connected end to end are said to be in what? A:
OPTIONS:
- parallel
- groups
- lines
- series

Answer: series

Question: Q: One of the simplest machines is the lever, which is a rigid bar pivoted at a fixed place called what? A:
OPTIONS:
- caliper
- sling
- wheel
- fulcrum
Answer: fulcrum

input with options: Q: In a hydrogen replacement reaction, the hydrogen in the acid is replaced by what? A:
OPTIONS:
- gas
- water
- oxygen
- an active metal
output: an active metal

Problem: OPTIONS:
- small intestine
- tongue
- large intestine
- stomach
Q: Q: What organ participates in all digestive activities except ingestion and defecation? A:
Answer:
stomach