Air
Explanation:In the case of your helium balloon, it most likely floated away before you could catch it because helium is much lighter (or less dense) than the air in our environment.
1. What type of energy transfer is taking place as the coils in a toaster heat? *
A. electric to radiant
B. chemical to thermal
C. thermal to kinetic
D. chemical to radiant
Try to explain please 25pts
Answer:
A. electric to radiant
Explanation:
What type of energy transfer is taking place as the coils in a toaster heat?
Answer: A toaster uses infrared radiation to heat a piece of bread (see How Thermoses Work for information on infrared radiation). When you put your bread in and see the coils glow red, the coils are producing infrared radiation.
Conduction
Because
When operating in this mode, heat is transferred between two entities that are really in contact.