Gravity → hydrogen + hydrogen ← gravity look at the above diagram. gravity forces hydrogen atoms together to form a) electricity. b) helium. c) magnetism. d) planets.

What is the correct equation for cellular respiration?

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.

What happens after sound waves create vibrations in the ear?