Q: The amount of power passed through transmission lines can be calculated by multiplying voltage by what? Read this paragraph and choose the correct option from the provided answers: The amount of power passed through transmission lines can be calculated by multiplying voltage by current. The same power can be transmitted using a very high voltage and a very low current as with a low voltage and high current. Choices: - resistance - amplification - induction - current A:
current
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Q: How many additional pairs of appendages do arachnids have? Read this paragraph and choose the correct option from the provided answers: Arachnids also have two additional pairs of appendages. Describe these two pairs. Choices: - 0 - 4 - 6 - 2 A:
2
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Q: What is the largest class of elements? Read this paragraph and choose the correct option from the provided answers: Metals are elements that are good conductors of electricity. They are the largest class of elements. Many metals are shiny, ductile, and malleable. They are also good conductors of heat. Almost all metals are solids are room temperature. Choices: - organics - acids - oils - metals A:
metals
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Q: What kind of surface would cause diffusion when light is reflected off of it? Read this paragraph and choose the correct option from the provided answers: The angle of reflection equals the angle of incidence. A mirror has a smooth surface and reflects light at specific angles. Light is diffused when it reflects from a rough surface. Mirror images can be photographed and videotaped by instruments. Choices: - hot surfaces - cold surfaces - smooth surfaces - rough surfaces A:
rough surfaces
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