If a ceramic has strong chemical bonding, the ceramic has a(n) ______________melting temperature.
Fill in the blank(s) with the appropriate word(s).
high
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Star clusters are important to the study the stellar evolution because stars in a given cluster have the same
a. temperature. b. mass. c. age. d. luminosity.
Specific Heat: In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long will it take to raise the temperature of the water from 15°C to 25°C? The specific heat of water is 4186 J/kg ? K.
A. 71 s B. 4.1 s C. 17 s D. 320,000 s
Volcanism is more likely on a planet that
A) is closer to the Sun. B) is struck often by meteors and solar system debris. C) has high internal temperature. D) doesn't have an atmosphere or oceans.
A speedy tortoise can run with a velocity of 10.0 cm/s and a hare can run 20.0 times as fast. In a race, they both start at the same time, but the hare stops to rest for 2.00 minutes. The tortoise wins by a shell (20.0 cm). What was the length of the race?
What will be an ideal response?