The format and lack of punctuation makes it difficult to understand the options.Set 1 Candle cools and Candle becomes solid again hardens Candle is in liquid Candle is melted state? Heat is applied Candle turns to liquid Set 2 Candle is broken into small pieces Tin can is placed above burner? Set 4 Candle is lit Heat is transferred Candle melts slowly Wax becomes soft Wax becomes liquid Set 5 Thermometer is added? Candle wax turns Temperature is solid? recorded Heat is stopped Candle melts Liquid wax cools Temperature goes Set 3 down Remove heat source Candle starts to cool ?