Question | Answer |
What is the name of the big explosion that explains how the universe began (14 billion years ago)? | BIG BANG |
What is the name of the star that gives its name to our Solar System? | THE SUN |
What is the smallest planet in the Solar System? | MERCURY |
How many moons has the Earth got? | ONE The Moon is the Earth's only satellite |
Which are bigger: galaxies or solar systems? | From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid. |
What is the difference between the inner planets and the outer planets? | NEAR / FAR The inner planets are closer to the Sun and are smaller and rockier. The outer planets are further away, larger and made up mostly of gas. |
What is the name of our home galaxy? | THE MILKY WAY |
.What is the biggest planet in the Solar System? | JUPITER |
Which planet is between Venus and Mars? | Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune |
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