Across
- 2. Compared to other stars, the Sun seems so big and bright because it is so _________ to us.
- 3. What is the name of the galaxy that includes Earth?
- 4. How many billion years old is our Sun?
- 5. The hottest part of our Sun is called the_______.
- 7. When putting the following in order from least to greatest according to size, which is the greatest? universe, solar system, galaxy
- 9. Number of minutes it takes for light to travel from the Sun's surface to Earth.
- 11. How many Earth's could fit inside the Sun?
- 13. When it is winter in the United States, what season is it in Australia?
Down
- 1. What does the Earth do that causes day and night?
- 4. All planets travel around the Sun at the same speed. True or False
- 6. In one year Earth will _________ one time.
- 7. Which is bigger? The galaxy or the universe?
- 8. The Earth's orbit and its tilt on its axis causes_________.
- 10. When the part of the world you are living on leans away from the Sun, what season is it?
- 12. The asteroid belt is after the planet________.