question: Write a question you would see in a school textbook. OPTIONS:
- Cover it.
- Heat it.
- Place it in the dark.
- Put salt in it.
answer: Water at 20C in an uncovered pan is evaporating very slowly. What could be done to the water to make it evaporate more quickly?

question: Write a question you would see in a school textbook. OPTIONS:
- hot.
- neutral.
- vibrating.
- vaporizing.
answer: When someone plays the flute, sound is produced because the air in the flute is

question: Write a question you would see in a school textbook. OPTIONS:
- The stirring action heated the spoon.
- Warm air in the room heated the spoon.
- Heat from the soup was transferred to the spoon.
- The student's hand transferred heat to the spoon.
answer:
A student heated a pan of soup on a stove. While stirring the soup with a metal spoon, the student noticed the spoon became very warm. What is the most likely reason the spoon became warm?