In the symbol for the Hubble type of a galaxy, SBc, the "B" denotes what?
A.) Tightly wound spiral arms.
B.) The presence of a bar.
C.) The presence of a ring.
D.) A large bulge component.
E.) Loosely wound spiral arms.
Ans: B.) The presence of a bar.
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A. 8.9 m/s B. 9.9 m/s C. 13 m/s D. 14 m/s E. 16 m/s
______________ is a measurement of the quantity of matter
Fill in the blank(s) with correct word
The largest volcano in the solar system is on ______________
Fill in the blank(s) with correct word
A constant volume closed container of gas is at a pressure 1.00 × 105 N/m2 and a temperature 20°C. What is the pressure if the temperature of the gas is increased to 60.0°C?
A) 0.330 × 105 N/m2 B) 9.00 × 105 N/m2 C) 0.880 × 105 N/m2 D) 3.00 × 105 N/m2 E) 1.14 × 105 N/m2