input with options: Q: Original atoms are called what type of isotopes? A:
OPTIONS:
- offspring
- component
- product
- parent
output: parent

input with options: Q: Isotopes have the same number of protons and electrons, but a different number of what? A:
OPTIONS:
- reactions
- impurities
- atoms
- neutrons
output: neutrons

input with options: Q: What reduces the need for pesticides and other toxic chemicals? A:
OPTIONS:
- pollen
- helium
- yeast
- fungi
output: fungi

input with options: Q: What is the energy of motion called? A:
OPTIONS:
- inertia
- harmonic energy
- stasis
- kinetic energy
output:
kinetic energy