An electron orbiting a hydrogen atom
A) is restricted to a single energy state.
B) cannot be removed from that atom unless that atom combines with another hydrogen atom to form a hydrogen molecule.
C) has greater energy when it is further away from the nucleus.
D) can absorb and emit photons of nearly any wavelength.
Question 2
Energy transfer processes include
A) only those processes that can be seen.
B) energy that is transferred at the molecular level only.
C) conduction, convection, and radiation.
D) only the energy interactions between the earth and the atmosphere.
Energy-flow diagram for a Georgia salt marsh.
Hydrogen Bonding and the Properties of Water
Single blood cell
A properly mounted 12-lead, single channel ECG.
Cyclic electron flow
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...