Question

Which of the following statements is true? All of the sun's radiation is reflected back into space by the Earth's atmosphere. Air is a good insulator because the molecules in gas are very far apart. Work can only be done by potential energy. Total mechanical energy is calculated by subtracting kinetic energy from potential energy.

Answer 1

The true statment is " Air is a good insulator because molecule of gas are very away."

Answer 2

Answer:

B. Air is a good insulator because the molecules in gas are very far apart.

Explanation: