Q: Stars spend most of their lives on the main sequence, fusing hydrogen into what? A:
OPTIONS:
- neon
- carbon
- nitrogen
- helium

Answer: helium

Question: Q: What type of compounds make up the cells and tissues of living things? A:
OPTIONS:
- hormonal
- microbial
- proximal
- biochemical
Answer: biochemical

input with options: Q: Electrons are always added to which energy level first? A:
OPTIONS:
- the highest
- the second
- the major
- the lowest
output: the lowest

Q: Q: What is added to alcohol and used as an antiseptic? A:

OPTIONS:
- chloride
- arsenic
- chlorine
- iodine

A: iodine

input: OPTIONS:
- amplification
- isolation
- insertion
- sublimation Now, answer this question: Q: The direct conversion of a solid to a gas, without an intervening liquid phase, is called what? A:
A:
output: sublimation

Question: Q: Living in a large colony requires good communication. ants communicate with chemicals called what? A:
OPTIONS:
- alkalides
- hormones
- peptides
- pheromones
Answer:
pheromones