Mafic definition
What will be an ideal response?
Type of lava which forms in magma that has gentle eruptions
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Three wires, each carry 2 A into in a junction. From that junction emerge two other wires carrying the current away. What could the current in those two wires be?
1.2 A each 2.6 A each 3.3 A each 4.4 A each
The number of _______________ on the Sun varies over an 11-year cycle
a. sunspots b. rays c. canals d. valleys
Which of the following statements best describes Kelper's 3rd law of planetary motion?
a. The smaller the diameter of a planet, the faster its rotational period. b. The orbital period of a planet directly proportional to the diameter of the planet. c. The smaller the orbit, the longer its orbital period. d. The larger the orbit, the longer its orbital period.
Kepler's ________ law states that the orbits of planets are elliptical, with the Sun at one focus.
A. First B. Second C. Third D. Fourth