93,774 views
3 votes
3 votes
HURRY PLEASE

A recipe for candy requires that the liquid ingredients be stirred constantly until the liquid reaches a temperature of 140 °C. What type of spoon – wood or metal – will prevent burns to a person’s hand while stirring the hot liquid? Explain your choice.

User Jolee
by
2.5k points

2 Answers

18 votes
18 votes

Answer:

Sample Response: A wooden spoon will prevent the person’s hand from burning because wood is an insulator. An insulator slows the transfer of thermal energy so that very little thermal energy from the hot liquid will transfer to the person’s hand.

User Petrzjunior
by
3.0k points
18 votes
18 votes

Answer:

A wooden spoon will prevent the person's hand from burning because very little thermal energy from the hot liquid will transfer to the person’s hand.

Given :

A recipe for candy requires that the liquid ingredients be stirred constantly until the liquid reaches a temperature of 140.

Solution :

Wood is an insulator and an insulator slows the transfer of thermal energy. A wooden spoon will prevent the person's hand from burning because very little thermal energy from the hot liquid will transfer to the person’s hand.

Step-by-step explanation:

User Mudgen
by
2.9k points