Igneous rock that formed below Earth's surface by solidification of magma is known as
a. extrusive rock.
b. intrusive rock.
c. metamorphic rock.
d. silicate rock.
b
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The Galileo mission put a spacecraft into orbit around Jupiter. Which statement about that spacecraft is true?
A) The spacecraft crashed into the moon Europa. B) The spacecraft's probe measured windspeeds in Jupiter's atmosphere. C) A saltwater ocean was discovered on Jupiter. D) Intense magnetic fields were discovered in the asteroid belt. E) A probe was released which soft landed on Io.
With respect to heavy elements, the stars of the Halo are ________ in metals
Fill in the blank(s) with correct word
Food is cooked faster in a pressure cooker due to its
A) greater rate of bubble formation in the water. B) higher thermal energy. C) higher temperature. D) none of the above
According to special relativity, at speeds approaching the speed of light, the kinetic energy of a moving object is not equal to 1/2 mv2
a. True b. False Indicate whether the statement is true or false