input: OPTIONS:
- kinetic energy
- mechanical energy
- carbon energy
- chemical energy Now, answer this question: Q: Portable amplifiers have batteries that store what type of energy? A:
A:
output: chemical energy

input: OPTIONS:
- rock
- grass
- mineral
- soil Now, answer this question: Q: Where are most plants firmly rooted? A:
A:
output: soil

input: OPTIONS:
- grids
- ions
- chemicals
- crystals Now, answer this question: Q: Some compounds form rigid frameworks called what? A:
A:
output:
crystals