Equations are used to
A. All of the above
B. describe how quantities change together
C. define a concept
D. describe a property
Answer: A. All of the above
You might also like to view...
Applications to Astronomy: Black holes
A. are gaps in space, containing no matter. B. are predicted by Einstein's special theory of relativity. C. are the collapsed remnant of giant stars. D. cannot be detected in binary star systems. E. are a violation of Einstein's general theory of relativity.
When a liquid freezes
A) the temperature of the substance increases. B) the temperature of the substance decreases. C) heat energy leaves the substance. D) heat energy enters the substance.
Over 20,000 stars are visible to the naked eye on the darkest, clearest nights
Indicate whether the statement is true or false
Infrared solar radiation can be harmful to plants
What will be an ideal response?