Isotopes of an element have

What will be an ideal response?


different masses
different number of neutrons
same number of protons

Environmental & Atmospheric Sciences

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Ionic bonds occur when electrons:a

are transferred between atoms. b. are shared by atoms. c. have a neutral charge. d. have a positive charge. e. none of the above

Environmental & Atmospheric Sciences

Suppose there are two cloud layers above you. The lower cloud layer is moving from a westerly direction, and the higher cloud layer is moving from a northwesterly direction. Which of the following describes the type of wind and type of advection that is likely occurring?

A. a backing wind and cold advection between the cloud layers B. a veering wind and warm advection between the cloud layers C. a veering wind and cold advection between the cloud layers D. a backing wind and warm advection between the cloud layers

Environmental & Atmospheric Sciences

The true soil layer is known as ________

A) loam B) oxisol C) solum D) interstices E) regolith

Environmental & Atmospheric Sciences

Which of the following describes the frequency of dust storms and dust devils on Mars?

A. infrequent B. extremely rare C. constant D. common

Environmental & Atmospheric Sciences