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12 questions
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- Q1What is the description of heat flow in the situation above?Heat will flow back and forth, between the air and the soup.Heat will flow from the air to the soup.Heat will flow from the soup to the air.Heat will not flow between the air and the soup.30s
- Q2Why is radiation a unique form of thermal energy transfer?Phase change may occur.Thermal expansion can result.Matter is not required.Kinetic energy also transfers.30s
- Q3Which type of heat transfer causes your face to feel warm when you sit in the sun?convectionconductioninsulationradiation30s
- Q4What is shown in the image above?warm water rising through conductionwarm water rising through convection currentscold water rising through conductioncold water rising through convection currents30s
- Q5Which decreases the thermal energy of a can of soup you just took out of your pantry?placing the can of soup under a bright lightletting the can sit on the counter for an houropening the lid of the can of soup with a can openerputting the can of soup in the refrigerator30s
- Q6What is the measure of the average kinetic energy of the particles in a material known as?radiationtemperaturethermal energyheat transfer30s
- Q7What process is the opposite of condensation?depositionmeltingvaporizationfreezing30s
- Q8In the picture, how does the thermal energy definitely flow?from the snow to the airfrom the bears to the snowfrom the snow to the bearsfrom the air to the bears30s
- Q9During what process does a liquid change state from a liquid to a gas?vaporizationsublimationdepositioncondensation30s
- Q10Which is a form of vaporization?condensationmeltingfreezingevaporation30s
- Q11During which change of state do the particles in a material usually become farther apart?condensationfreezingmeltingdeposition30s
- Q12A pile of snow slowly disappears into the air, even though the temperature remains below freezing. Which process explains this?depositionevaporationsublimationmelting30s