What type of particles can atoms gain or lose when they become ions?
A) protons
B) neutrons
C) electrons
D) It depends on the atom involved.
C
Environmental & Atmospheric Sciences
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The United States recently restored diplomatic relations with
A) Jamaica B) Puerto Rico C) Haiti D) Virgin Islands E) Cuba
Environmental & Atmospheric Sciences
A sand spit formed between an offshore island or rock and the mainland is called a(n) ________.
A. offshore spit B. sandbar C. inshore spit D. barrier spit E. tombolo
Environmental & Atmospheric Sciences
The most abundant gas in the stratosphere is
a. ?oxygen (O2). b. ?nitrogen (N2). c. ?carbon dioxide (CO2). d. ?ozone (O3). e. ?chlorofluorocarbons (CFCs).
Environmental & Atmospheric Sciences
This figure shows the main subdivisions of the geologic timescale. Which of these is the Mesozoic?
A. A B. B C. C D. D
Environmental & Atmospheric Sciences