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Biblioteka

Thermal Energy Retake CFU

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Posljednje ažuriranje 9 months ago
2 questions
Obavezno
1
Pitanje 1
1.

The teachers are having a heated debate on how their iced coffee melted.

They know that the iced coffee has become warmer. We are not sure how iced coffee becomes warmer.

  • Ms. Currell believes energy transfers from the warm room to the cold drink.

  • Mr. Santil thinks that energy transfers from both cold to hot and hot to cold.

  • Ms. Lee thinks that energy transfers from the cold drink to the warm room.

Obavezno
1
Pitanje 2
2.

Match the actions to the correct heat transfer process.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Feeling the warmth of a heated blanket

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Radiation

Placing a metal spoon in hot soup

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Conduction

Wearing gloves in the snow

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Radiation

Standing in the sunlight

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Conduction