Which shape is likely to need more material for a critical mass, a cube or a sphere? Why?
A. a sphere because it has the greater surface area to volume ratio
B. a cube because it has the greater surface area to volume ratio
C. a sphere because it has the smaller surface area to volume ratio
D. a cube because it has the smaller surface area to volume ratio
Answer: B
You might also like to view...
Distinguish between a solar eclipse and a lunar eclipse, and explain how each occurs
What will be an ideal response?
The expansion of the universe that began during the big bang event continues to this day
Indicate whether the statement is true or false
A. africanus appeared about 3 million years ago and is very similar to A. afarensis except for a
few minor details. Indicate whether the statement is true or false.
The best way to address outdoor air pollution is to ________
A) install scrubbers on smoke stacks B) build high smoke stacks C) use less polluting energy sources D) use high sulfur content coal E) use automobiles without catalytic converters