Across
- 7. Choose the word that doesn't belong. summer winter fall hemisphere
- 11. Geese ______ because they can't live in cold places.
- 12. Choose the word that doesn't belong. hatch hibernate cub cave
- 13. Too much CO2 in the atmosphere means that heat from the sun cannot get out because it is _______.
- 14. _____ eat fish, dead animals, vegetables, fruit, and nuts.
- 15. Tree sap is ______ in the tree during winter.
Down
- 1. Choose the word that doesn't belong. deal with spins imaginary tilted
- 2. CO2 comes from cars, factories, and ______ ______.
- 3. What's a word to describe water becoming clouds, then rain, and back again?
- 4. We have seasons because Earth has a _____ ______.
- 5. Choose the word that doesn't belong. sap branch infrared roots
- 6. The sun shines _______ on Earth's equator on the first day of spring and on the first day of fall.
- 8. Earth's axis is an _______ line that goes through the middle of the earth.
- 9. Choose the word that doesn't belong. gosling bill stored hatch
- 10. Different countries have opposite ________ because they are in different hemispheres.