A 1°-C increase in temperature of 50 grams of water requires
A. 50 calories.
B. more than 50 calories.
C. 1 calorie.
D. none of the above
Answer: A
You might also like to view...
Carbon 14 is best for dating fine-grained volcanic rocks. Indicate whether the statement is true or false
In Wegener's hypothesis of continental drift, how did the continents and the ocean floor move with respect to one another?
a. Wegener believed that the continents plowed through the thin ocean floor as they changed positions. b. Wegener believed that the ocean floor and the continents simply moved around each other without deformation to either. c. Wegener believed that the continents bent downwards and subducted under the ocean floor. d. Wegener believed that the ocean floor bent downwards and subducted under continents. e. Wegener believed that the continents floated over the ocean floor like ice floating across water.
Which of the following statements is true?
A) Carbon tetrachloride, CCl4 was once widely used as a degreasing solvent. B) Carbon tetrachloride, CCl4 is both toxic and carcinogenic. C) Dichloromethane CH2Cl2 is currently a widely used organic solvent. D) All three statements are true.
Compare and contrast western boundary currents and eastern boundary currents
What will be an ideal response?