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

Physics & Space Science

You might also like to view...

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.

Physics & Space Science

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

Physics & Space Science

With respect to heavy elements, the stars of the Halo are ________ in metals

Fill in the blank(s) with correct word

Physics & Space Science

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

Physics & Space Science