º•—[QUICK QUIZ]—•º

1= WHAT IS THE CLOSEST STAR TO EARTH?

• Milky way.

• Moon.

• Sun

=How old is the sun?

• 4.5 billion years.

• 10 million years old.

• 01 billion years old.

=How do scientists organize stars?

• -distance and sparkle.

• -Color and size.

• -Shape and patterns.

=What is a constellation?

• -a group of planets.

• -a batch of comets.

• -a cluster of stars.

=What is the largest planet in our solar system?

• -Jupiter.

• -Mars.

• -Venus.

=Where can astronauts feel weightless?

• -Moon.

• -Space.

• -Asteroid.

=Which planet is known as the morning or evening star?

• -Saturn.

• -Jupiter.

• -Venus.

=What is the name of the dog that was launched into space via the satellite sputnik 2 in 1957?

• -Sally.

• -Lassie.

• -Laika.