Chapter 3: Q. 3.63 (page 91)
State the temperature on the Celsius thermometer and convert to Fahrenheit. (3.3)
Short Answer
Therefore,is the temperature.
Chapter 3: Q. 3.63 (page 91)
State the temperature on the Celsius thermometer and convert to Fahrenheit. (3.3)
Therefore,is the temperature.
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Get started for freeCompost can be made at home from grass clippings, kitchen scraps, and dry leaves. As microbes break down organic matter, heat is generated and the compost can reach a temperature of , which kills most pathogens. What is this temperature in degrees Celsius? In kelvins? (3.3)
Compost produced from decayed plant material is used to enrich the soil.
Using the values for the heat of fusion, specific heat of water, and/or heat of vaporization, calculate the amount of heat energy in each of the following:
a. joules needed to melt of ice at and to warm the liquid to
b. Kilocalories released when of steam condenses at and the liquid cools to
C. kilojoules needed to melt of ice at , warm the liquid to , and change it to steam at .
Convert each of the following energy units:
a. 8.1 kcal to cal
b. 325 J to KJ
c. 2550 cal to KJ
d. 2.5 kcal to J
Indicate whether each of the following statements describes potential or kinetic energy:
a. the energy in your food
b. a tightly wound spring
c. a car specking down the freeway
d. an earthquake
What is in degrees Celsius and in kelvins?
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