Question: Q: Changes of state of matter do not involve what type of reaction? A:
OPTIONS:
- gaseous reaction
- radiation
- mechanical reaction
- chemical reaction
Answer: chemical reaction

input with options: Q: What theory explains the physical behavior of gases? A:
OPTIONS:
- thermodynamic theory of gases
- relativity theory of gases
- quantum theory of gases
- kinetic theory of gases
output: kinetic theory of gases

Q: Q: What makes breathing difficult due to respiratory system disease? A:

OPTIONS:
- weak lungs
- slippery air passages
- water in the lungs
- narrow air passages

A: narrow air passages

input: OPTIONS:
- mutated
- resistant
- autosome
- recombinant Now, answer this question: Q: Dna segments cross over to form what kind of chromosome? A:
A:
output: recombinant

Q: Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere? A:

OPTIONS:
- stratospheric layer
- carbon layer
- polluted layer
- ozone layer

Answer: ozone layer

Q: Q: What type of radioactive decay is generally only dangerous when emitted inside the body? A:

OPTIONS:
- ionic decay
- variant decay
- nucleus decay
- alpha decay

A:
alpha decay