What is the relationship between a star's mass and its lifetime?
What will be an ideal response?
The more massive a star is, the faster it uses up its fuel and the shorter its lifetime.
Physics & Space Science
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The Hubble time is actually the age the Universe would be if it were totally closed
Indicate whether the statement is true or false
Physics & Space Science
Fragments of rocks formed due to erosion settle out to form layers of
A) sediment B) precipitate C) deposit D) residuum
Physics & Space Science
Boiling is the process of evaporation
A) beneath the water surface. B) at its extreme. C) that cools instead of warms.
Physics & Space Science
The metric prefix that means one-thousandth (1/1000) is
a. kilo-. b. centi-. c. milli-. d. nano-.
Physics & Space Science