Q: Where is pedocal soil commonly found? A:
OPTIONS:
- deserts
- forests
- slopes
- grasslands
grasslands

Q: What orbits an atoms' nucleus? A:
OPTIONS:
- neutrally charged ions
- positively charged protons
- isotopes
- negatively charged electrons

Answer: negatively charged electrons

Question: Q: Copper oxide is a result of what two substances mixing? A:
OPTIONS:
- copper and gas
- metal and oxygen
- crystal and oxygen
- copper and oxygen
Answer: copper and oxygen

input with options: Q: When a warm air mass becomes trapped between two cold air masses, what type of front occurs? A:
OPTIONS:
- storm front
- obscured front
- stationary front
- occluded front
output: occluded front

Q: Q: Viroids are plant pathogens much simpler than what, but like them can reproduce only within a host cell? A:

OPTIONS:
- pests
- bacteria
- parasites
- viruses

A: viruses

Q: What does the heat energy affect in the atmosphere? A:
OPTIONS:
- gravity and precipitation
- erosion and condensation
- density and humidity
- winds and weather
winds and weather