T/F: In a nuclear reaction, stable, reactive isotopes are produced and
small amounts of energy are emitted.

False, typically there is a large amount of energy emitted.

answer; ///(d) the correct answer is double or triple

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."