Which of the following elements will most likely form an ion with a +1 charge?
A. Na
B. Si
C. Al
D. Cl
E. Mg
Answer: A
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Centers of high pressure form in certain areas, a process called ____________________
Fill in the blank(s) with correct word
Observe where the sun is overhead for most of the year in the Tropics. Temperatures are most constant along
A. Tropic of Cancer. B. Tropic of Capricorn. C. Arctic Circle. D. Antarctic Circle. E. Equator.
What geologic event did the Agricultural Revolution coincide with?
a. advance of glacial ice b. retreat of glacial ice c. active volcanism d. formation of Pangaea e. a period of seismic inactivity
Which of the following is NOT true of the wind?
A) It is initiated by the pressure gradient force. B) The direction of flow can be affected by the rotation of Earth. C) It blows from regions of high pressure to regions of low pressure. D) Air blows from regions of hotter air to regions of colder air. E) Winds are named based on the direction from which they blow.