Which of the following phase changes does not involve a solid?
A) evaporation
B) melting
C) sublimation
D) None, they all involve a solid.
A
You might also like to view...
The total ecological footprint for humanity is expected to be
a. twice the planet's ecological capacity by the year 2015 b. 30% higher than the planet's ecological capacity by the year 2035 c. 60% higher than the planet's ecological capacity by the year 2035 d. 30% higher than the planet's ecological capacity by the year 2015 e. twice the planet's ecological capacity by the year 2035
Which of the above molecules is an aldehyde?
A. a B. b C. c D. d E. none of the above
Three vertical control bench marks, indicated by the letters “BM” and marked with an “x,” are noted on the map. What are their elevations?
Use Figure 23.3 to do the following work and answer the question.
What will be an ideal response?
Total fertility rate (TFR) is high when women marry early and have many children over a long span of years
Indicate whether the statement is true or false