Which of the following would be a negative ion with a single charge?
A. an atom with 10 protons and 12 electrons
B. an atom with 12 protons and 11 electrons
C. an atom with 11 protons and 12 electrons
D. an atom with 11 protons and 11 electrons
E. none of the above
Answer: C
Environmental & Atmospheric Sciences
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The source of electrons in the wires that charge your smart phone is
A. energy input. B. the wires themselves. C. the voltage source. D. none of the above
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Do any of these sinkholes have water in them (implying that they must have impermeable soil or rock along their bases)?
What will be an ideal response?
Environmental & Atmospheric Sciences
In terms of eating style, a giraffe is an example of a
a. grazer. b. browser
Environmental & Atmospheric Sciences
All toothed whales use echolocation except baleen whales.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences