What is the significance of foliation in a metamorphic rock? (Not what is foliation, but what does it
mean in terms of the rock's history?) What will be an ideal response?
Foliation indicates that the rock was metamorphosed under conditions of differential pressures
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What would the concentration of H3O+ be if the concentration of OH- was 1 × 10-11M?[H3O+] × [OH-] = Kw = 1 × 10-14
A. 1 × 10-6 B. 1 × 103 C. 1 × 1012 D. 1 × 10-3 E. 1 × 1014
What is the "Doppler effect?"
A. a change in the speed of light as the source moves relative to the observer B. a change in the frequency of light as the source moves relative to the observer C. a change in the luminosity of light as the source moves relative to the observer
Which sequence best describe thunder formation?
A. cooling, expansion, air filling the vacuum B. cooling, contraction, air filling the vacuum C. heating, expansion, air filling the vacuum D. heating, contraction, air filling the vacuum
Oceans heat and cool more slowly than land because of
A. lack of mixing through the water column. B. oceans' high specific heat dampen temperature changes. C. oceans' lack of transparency dampen temperature changes. D. great amounts of latent heat available to directly warm ocean water.