Select from:
[1]. peachleaf willow;
[2]. the Moon;
[3]. a gas oven;
[4]. an ice cube;
[5]. an electric stove;
[6]. an engine;
[7]. Firecrackers;
[8]. chemical messengers;

Fact 1: An electric stove transforms electrical energy to heat energy. Fact 2: Electricity or electrical energy, is produced at a power plant. Given the two facts above, what transforms electricity into heat?
Answer:
[5].