Universe
Huge explosion that created the universe.
What is the Big Bang?
How many stars are estimated to be in your solar system?
What is one?
This planet has the right conditions to support life.
What is Earth?
What is the rotation of Earth on its axis?
The instrument used to make far, distant objects seem larger and closer.
What is a telescope?
What is happening to our universe since the beginning and still today?
What is expanding?
The death or explosion of a large-mass star is called.
What is a supernova?
This planet is the largest planet and it has the shortest day.
What is Jupiter?
The time it takes for Earth to make one revolution.
What is 1 year or 365.25 days?
The force of attraction between any 2 objects.
What is gravity?
Where stars are born...
What is a Nebula?
The color of stars that are the hottest.
What is blue?
What stage of "life" is our sun in?
What is main sequence?
When day and night lasts the same...
equinox
The name of our home galaxy.
What is the Milky Way?
The age of our universe
What is 13.8 billion years old?
The lifetime of a star depends on its
What is mass?
The hottest planet and our "twin"
What is Venus?
What causes the seasons...
Tilted Earth axis
What is a light-year?
What is a measure of distance (how far light travels in 1 years time)
What is a singularity?
The reaction in the stars that makes them bright and "alive"
What is nuclear fusion?
The planet that is tilted so much on its axis that it rolls on its side.
What is Uranus?
0ยบ latitude is called...
What is the equator?
We have 1 moon which is called a natural ...
What is a satellite?