Q: What type of electrons are electrons that are not confined to the bond between two atoms? A:
OPTIONS:
- virtualized
- detached
- internalized
- delocalized

Answer: delocalized

Question: Q: What is the spread of cancer cells beyond their original site called? A:
OPTIONS:
- scattering
- mutations
- apoptosis
- metastasis
Answer: metastasis

input with options: Q: Which cycle is named after the scientist melvin calvin? A:
OPTIONS:
- krebs cycle
- melvin cycle
- melcal cycle
- calvin cycle
output: calvin cycle

Q: Q: What role do proteins play in a biological reaction? A:

OPTIONS:
- amino acid chains
- antioxidants
- reverse hormones
- act as catalysts

A: act as catalysts

input: OPTIONS:
- isotopic decay
- radioactive decrease
- secondary decay
- radioactive decay Now, answer this question: Q: What is the term for the breakdown of unstable isotopes into stable elements? A:
A:
output: radioactive decay

Question: Q: What is a hydrocarbon in which the carbon chain joins to itself in a ring? A:
OPTIONS:
- asymmetrical hydrocarbon
- circular hydrocarbon
- acid hydrocarbon
- cyclic hydrocarbon
Answer:
cyclic hydrocarbon