A thermometer registers a change in temperature of 100°F. What change in temperature does this correspond to on the Kelvin Scale?
a. 453
b. 328
c. 180
d. 55.6
e. 24.5
d
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Vision Problems: A farsighted girl has a near point at 2.0 m but has forgotten her glasses at home. The girl borrows eyeglasses that have a power of +2.75 diopters. With these eyeglasses, what is the near point of the girl, assuming that she wears them extremely close to her eyes?
A. 28 cm B. 31 cm C. 33 cm D. 37 cm E. 40 cm
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A) increases when wetting agents are added. B) decreases as the liquid temperature increases. C) is about the same for all liquids. D) results from a thin molecular membrane beneath the liquid surface. E) keeps steel ships afloat.
A liter of water at room temperature (20°C) is heated to its boiling temperature. How many kilocalories of heat are required?