Question

define the following terms Milky way galaxy,solar system, terrestrial planet.​

Answer 1

Answer:

Terrestrial planets are Earth-like planets made up of rocks or metals with a hard surface. ... In our solar system, there are four terrestrial planets, which also happen to be the four closest to the sun: Mercury, Venus, Earth and Mars.

Answer 2

${ \huge{ \bold{ \dag{ \: milky \: way:-}}}}$

The Milky Way is the galaxy that contains our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye.

${ \huge{ \bold{{ \dag{ \: solar \: system:-}}}}}$

Solar system, assemblage consisting of the Sun—an average star in the Milky Way Galaxy—and those bodies orbiting around it: 8 (formerly 9) planets with about 210 known planetary satellites (moons); countless asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas.

${ \huge{ \bold{ \dag{ \: terrestial \: planet:-}}}}$

A terrestrial planet refers to a planet (celestial body) that is made up of silicate rocks or metals. ... Terrestrial planets are known to have few or no satellites of their own. For example: Earth has only one satellite, Mars has two, whereas Mercury and Venus have none.