Answer:
When an electron absorbs energy, it jumps to a higher orbital. An electron in an excited state can release energy and 'fall' to a lower state. When it does, the electron releases a photon of electromagnetic energy.
Explanation:
about the natural process of ozone depletion. What is the natural process that is causing the depletion of the ozone layer?
A
natural processes that ensure ecological balance
B. burning of fossil fuel
C. UV rays reacting with O2 molecules
D.
the carbon cycle
E
the oxygen cycle
Answer:
C. UV rays reacting with the O2 molecules
Explanation:
Answer:
UV rays reacting with the O2 molecules
Explanation:
edmentum
He proposed the sun-centered model of the solar system.
B.
He showed that planets moved in elliptical orbits.
C.
He proposed that gravity kept the planets in their orbits.
D.
He proposed the earth-centered model of the solar system.
B. Making food energy from ocean chemicals
C. Making food energy from eating plants
D. Making food energy from sunlight