What is a meteorite?
A. any one of the large, rocky bodies that orbit the Sun, primarily between Jupiter and Saturn
B. the object that causes a "shooting star," but before it passes through the atmosphere
C. a space rock that survives its fall through Earth's atmosphere and reaches the ground
D. a glowing trail of hot gas and debris heated by friction as an object moves through the atmosphere
Answer: C
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The scarps on Mercury were probably caused by:
A) tectonic activity. B) meteorite bombardment. C) a tidal bulge. D) volcanism. E) the interior cooling and shrinking.
A newly formed protostar will radiate primarily at which wavelength?
A) visible light B) X-ray C) infrared D) ultraviolet E) radio
Briefly describe the two key pieces of evidence that support the Big Bang theory
What will be an ideal response?
What does the spring constant k measure?
a. Period. b. Frequency. c. How much force it takes the string to stretch a given distance. d. How far the spring can be stretched before the stretch permanently deforms the spring. e. Amplitude.