Multiple choice

When air expands on heating, its ___________ .

  1. mass remains the same, but volume increases

  2. volume remains the same, but mass increases

  3. temperature remains the same, but volume increases

  4. mass remains the same, but temperature increases

  5. volume remains the same, but temperature increases
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. When air expands on heating, its mass remains the same, but volume increases.

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