Week 6
The following three questions are the big ideas for this weeks lecture.
1. How does the phase of the moon occur?
- there are many different phases of the moon, and we can see these different phases by looking at how much of the moon is shown. This is determined by where the moon is relative to the sun and Earth.
The crescent moon, full moon, harvest moon.
2. What causes the season?
- the placement of the earth relative to the sun causes the seasons to change as we get closer or farther from the sun.
3. What causes a lunar eclipse?
- The earth completely aligns with the moon and the sun. This blocks the sun from being able to reflect on the moon.
What did you learn in lab this week?
This week in lab we started by discussing the three questions above. My group in particular looked at the last question. When creating our own model, and looked at where the moon must be located in order for the lunar eclipse to occur. Our seasons on Earth occur based on where the sun is positioned around the sun. When the Earth is tilted towards the sun, the countries/areas on the tilt are getting stronger rays from the sun. The equator is the only part of the earth that always gets a direct ray from the sun. Lastly, we learned about the difference between heliocentric understanding and geocentric understanding. Heliocentric is where the sun is the center of earths orbit. Geocentric is an old belief that the sun rotated around the Earth.
Comments
Post a Comment