Multiple choice general knowledge science & technology

Which of these actions will help keep your home the coolest in the summer

  1. opening and closing the refrigerator a lot

  2. turning off the tv, computer, radios, games, etc

  3. opening the windows during the day

  4. closing the shades or blinds over the windows
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Closing shades or blinds prevents direct sunlight from entering and heating up your home - this is the most effective option. Opening the refrigerator (A) actually adds heat to the room. Turning off electronics (B) helps minimally. Opening windows during hot day (C) lets heat in.

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