Which best explains how thermal energy is transferred when someone holds a hand above a fire? a. it is being transferred by radiation because the hand is not in the path of rising air. b. it is not transferred by radiation because the hand is not in the path of rising air. c. it is being transferred by radiation because the hand is in the path of rising air. d. it is not transferred by radiation because the hand is in the path of rising air.

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

What is a subatomic particle with a negative charge and very little mass?