You see colors in a rainbow because of diffraction
a. True
b. False
Indicate whether the statement is true or false
False
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A sievert (Sv) is
A) the SI unit of absorbed dose = 1 J/kg = 100 rad. B) 10-2 J/kg. C) 3.70 × 1010 decays/s in radium. D) a dosage of 2.58 × 10-4 C/kg. E) the effective dose of 1 Gy.
What is the difference between a concentration gradient and a density gradient?
What will be an ideal response?
Process of Science: Based on what you learned in this chapter, would you expect life to be able to evolve around first-generation stars in our universe? Why or why not?
What will be an ideal response?
A 4.0-kg block slides down a 35° incline at a constant speed when a 16-N force is applied acting up and parallel to the incline. What is the coefficient of kinetic friction between the block and the surface of the incline?
A. 0.20 B. 0.23 C. 0.26 D. 0.33 E. 0.41