Specific Heat - Analyze data
High temperatures mean that molecules are moving very fast slow Which of the following best explains the scenario below?On a summer morning, John walks barefoot across his paved driveway with no problem. However, later that afternoon he steps barefoot onto the same driveway and must quickly run off because the bottoms of his feet feel like they are burning. As the temperature increased during the day, the particles in the pavement moved slower and the thermal energy increased. As the temperature increased during the day, the particles in the pavement moved slower and the thermal energy decreased. As the temperature increased during the day, the particles in the pavement moved faster and the thermal energy increased. As the temperature increased during the day, the particles in the pavement moved faster and the thermal energy decreased. Which substances in the table take the longest time to heat up? (Which ones have the highest specific heat?) glass and water wood and iron water and wood Sand heats up faster than water because ............................... Sand has a higher specific heat so it takes a longer time to get heated. Sand has a lower specific heat so it gets heated up faster in a shorter time. Which substance would be best to use if you were engineering an object that would be in the sun often and you wanted it to stay as cool as possible? Aluminum Copper Brass Silver Platinum Which substance has the highest specific heat? Aluminum Copper Brass Silver Platinum Which substance has the lowest specific heat? Aluminum Copper Brass Silver Platinum Which substance heats up faster in a shorter time? Aluminum Copper Brass Silver Platinum Which substance heats up slowly in a longer time? Aluminum Copper Brass Silver Platinum The best definition of specific heat is.. Energy that is lost during a chemical reaction The amount of energy required to raise the temperature of a subtance Total energy of the particles in an object Average kinetic energy of the particles in an object