Question

a candle wick burning is an example of a
options: neutrons, chemical reaction, physical reaction, condensation

Explanation:

Burning a candle wick involves a chemical change (combustion) where wax reacts with oxygen to produce new substances (like CO₂ and H₂O), so it's a chemical reaction. Physical reactions don't form new substances, and condensation is a physical state change, neither matching burning.

Answer:

B. chemical reaction