Across
- 4. Earth is made of a crust of ___ .
- 5. A travel from place to place
- 7. An animal which eats both plants and other animals are called ___ .
- 10. What causes the Mars to be reddish?
- 11. This insect lays eggs, develops into a caterpillar and has a line of symmetry.
- 13. The gas that surrounds the Earth.
- 17. A hexagon has six sides.
- 18. Snowflakes break easily; they are ___ .
- 20. When a tree is empty on the inside, it is ___ .
- 21. This planet is called the red planet
- 22. Dinosaurs are ___ .
- 23. Panda mothers carry their newborn in their ___ .
Down
- 1. A symmetrical object has ____ images.
- 2. A star is a body of ___ gases that makes energy
- 3. The rings of Saturn are made up of rock and ___ .
- 6. The nearest start to earth
- 8. Venus has more ___ than any other planets.
- 9. There are ___ planets in our solar system.
- 12. Mars has less ___ than Earth.
- 14. Jupiter's Great Red Spot is actually a giant ___ .
- 15. The forest in an ___ where giant pandas live.
- 16. The planet that spins on its side.
- 19. A nearly round object that orbits a start