The only particle we can directly observe coming out of the Sun's core is the ________
Fill in the blank(s) with correct word
neutrino
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The excess deuterium in Venus' atmosphere indicates that Venus currently has substantial amounts of water on its surface
a. True b. False Indicate whether the statement is true or false
It there were no gravity a stone thrown upward at 45 degrees would follow a straight-line path. But because of gravity, at the end of 1 second, the stone is actually
A) 5 m below the straight line. B) 10 m below the straight line. C) 15 m below the straight line.
The ________ tides have a large change from high to low, near new and full moons
Fill in the blank(s) with correct word
Coil 1, connected to a 100-? resistor, sits inside coil 2 . Coil 1 is connected to a source of 60 cycle per second AC current. Which statement about coil 2 is correct?
a. No current will be induced in coil 2. b. DC current (current flow in only one direction) will be induced in coil 2. c. AC current (current flow in alternating directions) will be induced in coil 2. d. DC current will be induced in coil 2, but its direction will depend on the initial direction of flow of current in coil 1. e. Both AC and DC current will be induced in coil 2.