1. Our Solar System is 4.6 billion years old, but how old is the Earth?
a) 1 million years
b) 1 billion years
c) 4.6 billion years
d) 10 billion years
2. We can see an aurora when
a) There is a total solar eclipse
b) The Moon passes in front of the Sun
c) Charged particles from the Sun collide with Earth's atmosphere near the poles
d) There is a meteor shower
3. After the Moon, what is the brightest object in the night sky?
a) Mars
b) Venus
c) Jupiter
d) Saturn
4. A total solar eclipse occurs when
a) The Moon comes between the Sun and Earth, blocking the Sun's light
b) The Earth comes between the Sun and Moon, casting a shadow on the Moon
c) The Sun and Moon align with the Earth, creating a straight line
d) The Moon is in its full phase
5. What does UFO stand for?
a) Unidentified Floating Object
b) Unidentified Flying Orb
c) Unseen Flying Observer
d) Unidentified Flying Object
6. Where do stars go during the day
a) They disappear
b) They become invisible
c) They are still in the sky, but we can't see them during the day
d) They move to another part of the universe
7. The atmosphere of Mars is a lot thinner than on Earth and is made up of 2.8% nitrogen, 2% argon, less than 1% oxygen, and 95% of which other gas?
a) Carbon dioxide
b) Methane
c) Hydrogen
d) Helium
8. What is a supernova
a) A new type of star
b) A galaxy with a unique shape
c) A powerful explosion that occurs when a star's core collapses
d) A rare planetary alignment
9. A light year is the distance traveled by light in how many Earth years?
a) 1 year
b) 10 years
c) 100 years
d) Approximately 1 year
10. Out of all planets in the solar system, which has the most volcanoes?
a) Earth
b) Mars
c) Venus
d) Jupiter