Which shape does our galaxy have?(1 point)

Question

Responses

irregular
irregular

spiral
spiral

circular
circular

elliptical

Answer 1

elliptical

Answer 2

What is formed from nebulae?(1 point)
Responses

galaxies
galaxies

moons
moons

stars
stars

planets
planets

Answer 3

stars

Answer 4

What can be described as “shooting stars” that streak across the sky in a brief flash of light?(1 point)
Responses

meteorites
meteorites

meteors
meteors

comets
comets

meteoroids

Answer 5

meteors

Answer 6

When would the tail of a comet appear to become longer?(1 point)
Responses

as it gets farther from Earth
as it gets farther from Earth

as it gets farther from the sun
as it gets farther from the sun

as it gets closer to Earth
as it gets closer to Earth

as it gets closer to the sun

Answer 7

as it gets closer to the sun