Lab - Tides 12-8-11

* How does the moon affect the water in the oceans on Earth?





* Why are tides a cycle?





* How long is a tide cycle?





* How do tides affect Earth?





Mrs. Rollins

Lab - Seasons/Day & Night 12-6-11

Seasons





* Why do we have seasons on the Earth?





* How are seasons in the Northern Hemisphere alike and different from those in the Southern Hemisphere?





* What is the difference between rotation and revolution?