A warm rock is in direct contact with the cooler ground. Which of the following will
happen?
1. Energy in the form of heat will flow from the rock to the ground, and the temperature of
the rock will increase
2. Energy in the form of heat will flow from the ground to the rock, and the temperature of
the rock will increase.
3. Energy in the form of heat will flow from the rock to the ground, and the temperature of
the rock will decrease.
4. Energy in the form of heat will flow from the ground to the rock, and the temperature of
the rock will decrease.