If gravity between the Sun and Earth suddenly vanished, Earth would continue moving in
A) a curved path.
B) an outward spiral path.
C) an inward spiral path.
D) a straight-line path.
Answer: D
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Metric System: The metric system is preferred over the British system in science for the following main reason.
A. The metric system is more precise than the British system. B. Metric quantities can be defined more accurately than the quantities in the British system. C. Metric quantities are natural whereas British quantities are invented. D. Conversions between metric quantities are especially easy because they are all related by factors of ten.
How does an antiquark differ from a quark?
A) It has a different flavor. B) It has opposite mass. C) It has a much greater mass. D) It has opposite charge. E) It is much more common in nature.
What was the solar neutrino problem?
What will be an ideal response?
Lovins' soft energy path would lead to decentralization of energy production and distribution. List at least two reasons each why this could be a good, or a bad, thing
What will be an ideal response?