The atomic number is the number of
A. atoms in a molecule.
B. protons in the nucleus of its atom.
C. nuclei in a molecule.
D. electrons in an atom.
E. protons and neutrons in an atom.
Answer: B
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Judge the following sentence according to the criteria given below: Seismologists have abandoned
Richter magnitudes in favor of moment magnitudes for describing earthquakes BECAUSE Richter magnitudes do not accurately portray the energy released by large earthquakes on faults with great rupture lengths. a. The assertion and reason are both correct, and the reason is valid. b. The assertion and reason are both correct, and the reason is invalid. c. The assertion is correct and the reason is incorrect. d. The assertion is incorrect and the reason is correct. e. Both the assertion and the reason are incorrect.
What does the hydrologic cycle describe?
-The hydrologic cycle describes how liquid and solid water move between the ocean, atmosphere, and land. -The hydrologic cycle describes how liquid and gaseous water move between the ocean, atmosphere, and rivers. -The hydrologic cycle describes how liquid and gaseous water move between the ocean, atmosphere, and land. -The hydrologic cycle describes how liquid and solid water move between the ocean, atmosphere and rivers. -The hydrologic cycle describes how solid and gaseous water move between the ocean, atmosphere, and land.
What are coral reefs that attach directly to new volcanoes?
A. volcanic B. barrier C. atolls D. fringing E. lagoon
What is the determining factor in the stages a star will progress through from birth to death?
A. its constituent components B. its temperature C. its relative density D. its mass