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?

Lab - Reflection/Refraction 11-17-11

Reflection:

How is light reflected?

How would you demonstrate reflection?



Refraction:

How is light refracted?


How would you demonstrate refraction?



Reflection/Refraction:

How are reflection and refraction alike and different?

Mrs. Rollins