Pretest Directions: Read the questions carefully. Write the letter of the correct answer on your answer sheet
1. What is temperature?
a. It is the substance's kinetic energy
b. It is the substance's potential energy.
c. It is the substance's thermal energy.
d. All of the above
2. What is heat?
a. It is the temperature.
b. It is the internal energy.
c. It is the radiant energy.
d. It is the internal energy that flows from hot to cold.
1. What is temperature?
a. It is the substance's kinetic energy
b. It is the substance's potential energy.
c. It is the substance's thermal energy.
d. All of the above
2. What is heat?
a. It is the temperature.
b. It is the internal energy.
c. It is the radiant energy.
d. It is the internal energy that flows from hot to cold.
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ANSWER:
1. What is temperature?
– D
Temperature is a physical quantity that expresses hot and cold. It is the manifestation of thermal energy, present in all matter, which is the source of the occurrence of heat, a flow of energy, when a body is in contact with another that is colder or hotter
2. What is heat?
– D
Heat is the form of energy that is transferred between systems or objects with different temperatures (flowing from the high-temperature system to the low-temperature system). Also referred to as heat energy or thermal energy. Heat is typically measured in Btu, calories or joules.
hope it helps. votes N brainliest are highly appreciated, ty.