Geologists may choose to lick a mineral to identify it. What mineral is the geologist expecting with this test?
A) NaCl (halite) or KCl (sylvite)
B) a sulfide bearing rock which will taste like rotten eggs
C) None, it clears the dust off the sample so he/she can see if more clearly.
D) None, they are clearing the hydrochloric acid from the sample to rerun a test for calcite.
A
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In a battery, the following two oxidation-reduction reactions are taking place: rxn A: Zn ? Zn+2 + 2e- rxn B: 2 NH4+ + 2e- ? 2 NH3 + H2Which reaction is taking place at the anode?
A. Both reactions are happening at both the anode and cathode. B. The reaction takes place at the electrode, not the anode. C. Both reactions are happening at the electrode. D. rxn B E. rxn A
What do pores allow for in rock forming processes?
A) Magma seeps through pores, resulting in igneous rock. B) Hydrothermal energy seeps through pores, allowing for the production of electricity. C) Water seeps through pores, resulting in dissolution. D) Minerals precipitate from the water into pores, cementing grains together.
________-waves pass through the outer core
Fill in the blank(s) with correct word
How did the 1996 and 2006 Magnuson-Stevens Fishery Conservation and Management Reauthorization Act change the original Magnuson-Stevens Act?
What will be an ideal response?