Q: The biological electron transport chain provides for an orderly, stepwise transfer of electrons. both nadh (reduced nicotinamide adenine dinucleotide) and fadh2 (reduced flavin adenine dinucleotide) are energy rich molecules that liberate a large amount of energy during what? Choices: - extrapolation - conduction - evaporation - oxidation A:
oxidation

Q: What does unequal heating of the atmosphere cause? Choices: - water - flares - humidity - weather A:
weather

Q: Q: When bread bakes, yeast releases which gas? Choices: - carbon monoxide - oxygen - hydrogen - carbon dioxide A:
A: carbon dioxide

Question: Q: When the ground absorbs the water and it settles below the surface it is called what? Choices: - wastewater - glacier - precipitation - groundwater A:
Answer: groundwater

*Question*
Q: Adding the number of protons plus the number of neutrons in an atom, decides it's approximate mass, what is another word for this value? Choices: - electron count - atomic mass - real number - atomic number A:
**Answer**
atomic number

Q: Q: Boiling points increase with which kind of mass? Choices: - lipid mass - universal mass - protons mass - molar mass A:
A: molar mass