Estimate the speed of the Earth relative to the Sun in m/s
1.less than 0.003
2.between 0.003 and 0.03
3.between 0.03 and 0.3
4.between 0.3 and 3
5.between 3 and 30
6.between 30 and 300
7.between 300 and 3,000
8.between 3,000 and 30,000
9.more than 30,000
10.Impossible to determine
8
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Geologic evidence that supports the theory of continental drift does not include
a. glaciation in the Southern Hemisphere. b. drag marks on the ocean floor. c. continuity of geologic structures. d. the discovery of the same fossils on different continents.
Complex molecules in space are found:
A) in the photospheres of red giant stars. B) inside dense dust clouds. C) in the coronas of stars like our Sun. D) scattered evenly throughout interstellar space. E) surrounding the more energetic young stars.
If the total translational kinetic energy of the molecules of oxygen in a container is 15 J at room temperature, what is the total rotational kinetic energy of these molecules?
a. 5 J b. 10 J c. 20 J d. 25 J e. 0 J
Series/Parallel Circuits: Three resistors of 12 ?, 12 ?, and 6.0 ? are connected together, and an ideal 12-V battery is connected across the combination. What is the current from the battery if they are connected (a) in series or (b) in parallel?
Fill in the blank(s) with the appropriate word(s).