Which of the following was not observed by Galileo?
A) phases of Venus B) four moons orbiting Jupiter
C) stellar parallax D) mountains and valleys on the Moon
C
You might also like to view...
When dark energy is thrown into the mix, present observational data seem to indicate that the universe will ________
Fill in the blank(s) with correct word
If the mass of a proton is 1.67 × 10^-27 kg, what is the rest energy of the proton? (c = 3.00 × 10^8 m/s and 1 eV = 1.6 × 10^-19 J)
a. 9.4 × 10^8 eV c. 3.7 × 10^8 eV b. 4.1 × 10^8 eV d. 1.2 × 10^8 eV
When you stand in front of a convex mirror, the image you see is
a. real and inverted. b. real and upright. c. virtual and inverted. d. virtual and upright. e. real and inverted if your distance from the mirror is greater than two focal lengths.
The most common outpouring of lava occurs as
A) volcanic eruptions. B) carbonates. C) conglomerates. D) fissure eruptions.