You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream and metal surface interact?(1 point)
Responses
Heat is transferred from the ice cream to the air, and the ice cream melts.
Heat is transferred from the ice cream to the air, and the ice cream melts.
Heat is transferred from the ice cream and metal surface to the air, and the ice cream melts.
Heat is transferred from the ice cream and metal surface to the air, and the ice cream melts.
Heat is transferred from the metal surface to the ice cream, and the ice cream melts.
Heat is transferred from the metal surface to the ice cream, and the ice cream melts.
Heat is transferred from the ice cream to the metal surface, and the ice cream melts.
Heat is transferred from the metal surface to the ice cream, and the ice cream melts.
An iron block with a temperature of 250 degrees Celcius is placed into a container of water with a temperature of 50 degrees Celcius. Which statement best describes what will be observed in this experiment?
(1 point)
Responses
Heat will flow from the iron block to the water until both are 50 degrees Celcius.
Heat will flow from the iron block to the water until both are 50 degrees Celcius.
Heat will flow from the water to the iron block until both are at the temperature of the container.
Heat will flow from the water to the iron block until both are at the temperature of the container.
Heat will flow from the iron block to the water until both are 250 degrees Celcius.
Heat will flow from the iron block to the water until both are 250 degrees Celcius.
Heat will flow from the iron block to the block to the water until both reach a temperature somewhere between 500 degrees Celcius and 250 degrees Celcius.
Heat will flow from the iron block to the water until both are at the temperature of the container.
A student drops substance A (50 degrees celsius) into substance B (25 degrees celsius). What will happen?(1 point)
Responses
Substance A will become warmer as heat flows from substance A to substance B.
Substance A will become warmer as heat flows from substance A to substance B.
Both substances will reach 25 degrees Celsius due to heat exchange.
Both substances will reach 25 degrees Celsius due to heat exchange.
Both substances will reach 50 degrees Celsius due to heat exchange.
Both substances will reach 50 degrees Celsius due to heat exchange.
After some time passes, the substances will reach the same temperature.