Which statement correctly describes thermal energy transfer, It transfers from cooler surroundings to warmer chocolate., It occurs only when chocolate begins melting., It transfers from warmer surroundings to cooler chocolate., Packaging completely stops it from occurring., Why can pockets of still air help protect the chocolate?, They produce cold energy., They make the chocolate freeze., They slow the rate of thermal energy transfer., They remove all thermal energy from the package., Which arrangement slowed thermal energy transfer most effectively in the digital model?, No protective layer, One thin layer, Air-trapping layers, The cardboard box without additional protection, Two packages were tested under the same conditions. The chocolate in Package A increased by 12°C, while the chocolate in Package B increased by 5°C. What conclusion is supported by this evidence?, Temperature change cannot be used as evidence., Both packages were equally effective., Package A slowed thermal energy transfer more effectively., Package B slowed thermal energy transfer more effectively., Which student has made the most evidence-based packaging decision?, Kai chooses no protection because it is the cheapest., Bella chooses a colorful material because it looks pretty., Jet chooses the heaviest material without examining the results., Sarah chooses air-trapping layers because they produced the smallest temperature change in the model.

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