What is the formula for magnesium sulfate?
A. MgS
B. Mg2S
C. MgSO3
D. MgSO4

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer