Froggy Jumps Heat and Temperature QuizVersion en ligne Test your knowledge on heat, temperature, and energy transfer concepts! par flavia 1 What is heat? a Energy transferred between bodies due to temperature difference. b A measure of particle speed. c A type of matter. 2 How does heat transfer occur? a From cold to hot objects. b Only through radiation. c From a hotter object to a colder one. 3 What is the main difference between heat and temperature? a They are the same. b Heat measures temperature. c Heat is energy transfer; temperature measures particle kinetic energy. 4 What are the freezing and boiling points of water in Celsius? a 0°C and 100°C, respectively. b 32°F and 212°F. c 0°F and 100°F. 5 What happens when two bodies at different temperatures touch? a Heat flows from cold to hot. b Heat flows until thermal equilibrium is reached. c They explode. 6 What is conduction? a Heat transfer through space. b Heat transfer through fluids. c Heat transfer through direct physical contact. 7 What is convection? a Heat transfer through fluid movement due to temperature differences. b Heat transfer via radiation. c Heat transfer through solids. 8 What is thermal radiation? a Heat transfer through fluids. b Energy emitted as electromagnetic radiation from a heated surface. c Heat transfer through conduction. 9 How does heat affect the state of matter? a It only causes freezing. b It can cause melting, evaporation, and changes in particle motion. c It has no effect on states. 10 What is the Kelvin scale used for? a Scientific contexts, starting at absolute zero. b Everyday temperature measurements. c Cooking temperatures.
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