This phases of teaching pdf a blank lesson plan that can be used to plan any subject and to be used as a starting point. Attached is a supporting document that also helps to fill in all boxes. 1-hour webinar tutorial to guide new users. Move your lessons from Good to Outstanding with this AfL questioning technique for the classroom.
This designed card contains maximum information of a medical checkup by the physician by the school every 6 months. This is the basic version on the Tiger Theme Teacher Planning Pages. I have a full version of Tiger Theme Teacher Planning Pages available also. This is the full version on the Tiger Theme Teacher Planning Pages. I have a Tiger Theme Teacher Planning Pages Basics available also. This is the basic version on the Elephant Theme Teacher Planning Pages. Timeline of the five known glaciations, shown in blue.
The periods in between depict greenhouse conditions. There are several theories as to how a greenhouse Earth can come about. 500 million years, which makes understanding the direct causes somewhat difficult. You can edit this timeline. Please use the preview button before saving.
During an icehouse earth, greenhouse gases tend to be less abundant, and temperatures tend to be cooler globally. The causes of an icehouse state are much debated, because not much is really known about the transition periods between greenhouse to icehouse climates and what could make the climate so different. Other important issues are the movement of the tectonic plates and the opening and closing of oceanic gateways. These seem to play a crucial part in icehouse Earths because they can bring forth cool waters from very deep water circulations that could assist in creating ice sheets or thermal isolation of areas. 3 or 4 million years ago may have been a major cause for our current icehouse state.
For the icehouse climate, tectonic activity also creates mountains, which are produced by one continental plate colliding with another one and continuing forward. The tilt of the axis tends to fluctuate between 21. 41,000 years on the vertical axis. However, it has been observed that, even under meters of thick ice around Antarctica, sunlight shows through. Snowball Earth, one completely covered by ice, is probably impossible. Recent studies may have again complicated the idea of a snowball earth.