Igneous rocks are formed by the
A) melting and transformation of minerals in Earth's interior.
B) cooling and crystallization of molten magma.
C) partial crystallization of granitic magma.
D) cooling and crystallization of molten lava in Earth's interior.
Answer: B
You might also like to view...
Which contracts more when the temperature is slightly increased? Equal volumes of
A) iron. B) wood. C) ice water. D) helium. E) none of the above contract when heated
The dip angle is:
a. another term for magnetic declination. b. a measure of the tendency for a compass to point south. c. close to or at zero near the equator. d. close to or at zero just north of Hudson Bay.
Two planets having equal masses are in circular orbit around a star. Planet A has a smaller orbital radius than planet B. Which statement is true?
A) Planet A has more kinetic energy, more potential energy, and more mechanical energy (potential plus kinetic) than planet B. B) Planet A has more kinetic energy, less potential energy, and less mechanical energy (potential plus kinetic) than planet B. C) Planet A and planet B have the same amount of mechanical energy (potential plus kinetic). D) Planet A has more kinetic energy, less potential energy, and more mechanical energy (potential plus kinetic) than planet B.
We can see most of the Milky Way with visible light
Indicate whether the statement is true or false