input with options: Q: What is the factor that affects the solubility of solutes in all three states? A:
OPTIONS:
- oxygen
- color
- heat
- temperature
output: temperature

input with options: Q: What term is used to describe molecules that contain carbon-nitrogen bonds? A:
OPTIONS:
- compounds
- ions
- nitrites
- amines
output: amines

input with options: Q: What is the color of the powder of a mineral? A:
OPTIONS:
- gray
- organic
- blue
- streak
output: streak

input with options: Q: Sodium and chloride ions have equal but what charges? A:
OPTIONS:
- path
- positive
- simple
- opposite
output:
opposite