In walking barefoot on red-hot coals, to prevent bits of coal sticking to your feet, it would be safer if your feet are
A) wet.
B) dry.
C) either of these
D) none of the above
Answer: B
Physics & Space Science
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Particles made up of two quarks must consist of a quark-antiquark pair
Indicate whether the statement is true or false
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All planets lie in orbits close to the ________ plane
Fill in the blank(s) with correct word
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Doug rubs a piece of fur on a hard rubber rod, giving the rod a negative charge. What happens?
a. Protons are removed from the rod. b. Electrons are added to the rod. c. The fur is also charged negatively. d. The fur is left neutral.
Physics & Space Science