Lab: Thermal Energy Transfer — Unit test Answers

Which of these actions would increase heat transfer between two objects?

During which changes of state do atoms that cannot move past one another become free to move?

Which shows the formula for converting from kelvins to degrees Celsius?

Ella makes this table to organize her notes on whether atoms gain or lose energy during the changes of state.

Which shows the temperatures of three substances, in order, from greatest to least?

Jin listed some common thermal insulators and conductors in a chart.Which belongs in the area marked with an X?

Which is equal to a temperature of 20°C?

Which is an example of radiation?

At the coast on a summer day, the land is hotter than the ocean. Warm air over the land rises and is replaced by cooler air, causing a sea breeze. At night, the land cools quickly and the ocean is now warmer than the land. What will happen next?

Which indicates that thermal energy is no longer being transferred from boiling water to a mug?

Which material would result in the least amount of energy transfer?

Which state(s) of matter have no definite shape or volume?

A cylinder at left with balls in a layer on the bottom of the cylinder has an arrow leading to a cylinder at right with balls stacked near the bottom of the cylinder.

At which temperature does water have particles with a greater average kinetic energy than water with a temperature of 30°C?

Which type of energy is transferred by convection currents?