Question

Complete the definitions:



Telescope
Wide
Milky Way
Galaxies
Celestial
100 billion
sun
expanding
gas clouds
dark matter
planet
star
cosmic dust
stars (x2)
astronomers


a) The universe is an____________ open space that contains _______ and all the ______________bodies. There are ______________of galaxies in the universe. The universe is constantly ________________.
b) A galaxy is a group of _______, ____________, and _________ that orbits a ________ . There are billions of _______ in one galaxy. Scientists who study galaxies are called ____________
c) Our galaxy is called __________. lt contains billions of _______.The most important star for us is the _________ . We can see the Milky Way from the_______.
Ayuda

Answer 1

Respuesta:

necesito

puntos

y ya no paso clases acabe :/