input with options: Q: What are atoms or groups of atoms called which carry and electrical charge? A:
OPTIONS:
- protons
- molecules
- electrons
- ions
output: ions

input with options: Q: What is another name for molecular compounds? A:
OPTIONS:
- phenotype compounds
- oxidized compounds
- synthetic compounds
- covalent compounds
output: covalent compounds

input with options: Q: Rounded grains indicate that the minerals eroded from what? A:
OPTIONS:
- iron
- fossils
- recent rock
- earlier rock
output: earlier rock

input with options: Q: A diploid cell contains two sets of what? A:
OPTIONS:
- ribosomes
- neutrons
- atoms
- chromosomes
output:
chromosomes