Space Science Quizs

the path followed by an object revolving around another object, caused by gravity

• orbit

• trajectory

• rotation

• revolution

a group of starts that forms patterns that has been recognized and named by scientists

• constellation

• galaxy

• nebula

• star cluster

a measure of how much matter is in an object

• weight

• volume

• mass

• density

a round body that orbits a star

• planet

• star

• asteroid

• comet

everything that exists, including galaxies, stars, planets, and living creatures

• universe

• cosmos

• multiverse

• dimension

the imaginary line around which a planet rotates

• equator

• orbit

• axis

• radius

a meteoroid that has entered Earth's atmosphere and is being burned up

• comet

• asteroid

• meteor

• planet

the sun, planets, asteroids, moons and other objects that revolve around it

• galaxy

• solar system

• universe

• nebula

the layer of gases that surrounds a planet

• atmosphere

• stratosphere

• troposphere

• ionosphere

the measure of the force of gravity on an object

• mass

• weight

• density

• volume