Which of the following is intermediate between homogenous and heterogeneous mixtures?
A) alloys
B) colloidal dispersions
C) plastics
D) polymers
B
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An ampere is the unit of electric
A. resistance. B. pressure. C. current. D. all of the above
Right before a bill can be debated on the floor in the House and Senate, it must have been
A. To the subcommittee and marked up B. To the full committee and marked up C. Introduced in the House and Senate D. Confirmed by the House and Senate E. To field hearings with public testimony
Which one of the following mineral groups exhibits a sheet-like silicate structure?
A) carbonates B) pyroxenes C) micas D) feldspars
Photosynthesis is the process of converting ________ into ________ energy.
A. Solar energy; kinetic B. Sunlight; chemical bond C. Chemical bond energy; kinetic D. Chemical bond energy; potential E. Solar electrical energy; heat