Thursday, April 10, 2014

Energy transfer

                                                 Energy Transfer


Energy transfer:  is transfer from object to another.


 Absorption: retaining light energy

 Convection: circulation of heat
 Radiation: the rays of the sun
 Conduction :the object that takes the heat
Reflection : is wave of light

Summary
the energy transferred from object to another as the light absorption the energy, than it reflected by the sun is light, and radiation from the rays of the sun, convection circulation of the heat which is can the object takes the heat.

Wednesday, January 1, 2014

plate tectonics


  
                                        plate tectonics theory

The plate tectonics are the movement of the crust on the land from 2000 million years until what we get today.
In the past, 220 millions years ago all lands was together and that's called Pangaea. This catastrophic extinction and continental rearrangement opened The way for the rise of the dinosaurs and mammals. After that time the continental start separating, it's broke slowly a parts this called theory of continental, in 1912 Alfred Wgnere thought of it, and the Evidence is Puzzle, fossils, Rock, Mountains because it fit together.
What causes the earthquake is movement of the fault, which has three types such as normal fault the rock move down, reverse fault the rock move up, and strike –slip fault the rock both slide of the side to side, when the earthquake start from focus and epicenter is begin to seismic waves, then seismograph is to measure the p- wave, S-wave- and L-wave.
Also there is convergent boundary which it create volcano, Subduction zone when the oceanic plate going the less densit goes underneath more densit, so when the heat force the plate to move under the ground 
The plate tectonics is the movement of the lands, and it mad of continental drift which is all the land was together then it separate slowly into a parts, and effect that happen when the earth is moving it happen an earthquake, and also the convergent boundary create a volcano.

Reflection
1-    The most that I enjoy about this project is making music because it was fun and how we try to make a song for a topic.
2-    The most challenging was to make a video with recording my voice and to put a music and background.
3-    I learn what was the earth look like before and what is the causes and the effects of the earth.
4-    If I fix my video in the I photo and if I record my voice it will be more better.
5-    If I could change the project I will not change anything but I will work more harder to make my project even more better .

Monday, October 21, 2013

Critical Thinking Question
The Earth effected by Revolution when the earth move around the sun it caused season and when it rotate it give us a day and night, We can see the starts moving but is not moving it's the earth is spinning around the sun and the group of start is called constellation, and when the moon orbit around the earth there's different phases occur which cause tide low and high tide.

Reflection

  • what did you enjoy most about this project and why ? i enjoyed my topic which i learn more about Solstice and the earth movement effect.
  • what was most challenging for you during this project and why? the most challenging part was to make a video and explain the topic.
  • what new skills did you learn from doing this project? i learn how is the Earth effect by it  Revolving.
  • is there anything that you could have done to improve any of your work ? yes i have done with video which me and my group explaining about the Solstice.  

solstice video

Solstices - Carlos from Kara MacDevitt on Vimeo.

                                                                         Solstice
  • Revolution : is the movement around something else. دورا 
  • Orbit: is the movement around something in circle. مدار
  • Ellipse: is an oval shape. قطع ناقصة 
  • Axis:  is unreal line in the middle of the earth. محور




Summary
The solstice is happen two times a year in the summer and in the winter, The Earth Revolution is when the Earth is moving around the sun and the length is 365 days to turn around the sun, Ellipse is an oval shape the orbit moves around it, There is an Axis is unreal straight line Earth Axis is Tilted of the earth is 23.5 degrees.
As we know solstice happen  two time in the summer and in the winter. The Summer Solstice it's on June 21 or 22 which is a longest days of summer.The Winter Solstice is on December 21 or 22 which is the shortest days.
Solstice comes twice a year in the Winter and in the Summer. The Earth revolve around the sun in 365 days a year. the Tilt Axis is 23.5 degrees.




Tuesday, September 24, 2013

about me

1-science is interesting.
2- i like soccer.
3-i scare from the lion.
4.chicken over rice is my favorite food.
5.my favorite color is white.
6-my favorite things to do is playing soccer.
7-i wish to be a soccer player.