When a lump of uranium is broken into smaller pieces, the total surface area
A) decreases.
B) remains the same.
C) increases.
Answer: C
Physics & Space Science
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The Milky Way galaxy has collided with several other large galaxies in its lifetime
a. True b. False Indicate whether the statement is true or false
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Venus is very hot because its atmosphere is rich in carbon dioxide
a. True b. False Indicate whether the statement is true or false
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Briefly describe the modern theory of how our Moon formed
What will be an ideal response?
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An electron, starting from rest and moving with a constant acceleration, travels 2.0 cm in 5.0 ms. What is the magnitude of this acceleration?
A. 2.5 km/s2 B. 0.80 km/s2 C. 1.6 km/s2 D. 1.3 km/s2 E. 3.2 km/s2
Physics & Space Science