Angle of Incoming Rays and Temperature
* Higher Angle (Closer to 90 degrees):
* More Direct Sunlight: When the sun is high in the sky, rays hit the surface at a steeper angle. This means more energy is concentrated on a smaller area.
* Increased Temperature: The concentrated energy leads to higher temperatures. Think of it like focusing sunlight with a magnifying glass.
* Lower Angle (Closer to 0 degrees):
* Less Direct Sunlight: As the sun gets lower in the sky, the rays hit the surface at a more shallow angle. The same amount of energy is spread over a larger area.
* Decreased Temperature: The less concentrated energy leads to cooler temperatures.
Angle of Incoming Rays and Shadow Length
* Higher Angle (Closer to 90 degrees):
* Shorter Shadows: When the sun is high, objects cast short shadows because the rays are hitting the surface more directly.
* Lower Angle (Closer to 0 degrees):
* Longer Shadows: As the sun gets lower, objects cast longer shadows because the rays hit the surface at a more shallow angle.
In Summary:
* Higher angle of incoming rays: More direct sunlight, higher temperatures, and shorter shadows.
* Lower angle of incoming rays: Less direct sunlight, lower temperatures, and longer shadows.
Important Note: This explanation is a simplified view. Factors like cloud cover, atmospheric conditions, and the material of the surface also play a role in temperature and shadow length.