What is sun angle?
Q: What is sun angle?
A: Sun angle is the angle of incidence at which sunlight strikes the Earth at a particular time and place.
Q: When is the Sun highest in most places?
A: The Sun is highest at noon in most places.
Q: What causes the change in angle of sunlight?
A: The change in angle of sunlight is caused by the tilt of the Earth's axis.
Q: How does the angle of sunlight affect the amount of heat energy received at a place?
A: The angle of sunlight controls the amount of heat energy received at a particular place.
Q: Why are summer days usually warmer than winter nights?
A: Summer days are usually warmer than winter nights because of the angle of sunlight received during summer.
Q: What is the basic mechanism that results both in warmth of the weather and in length of the day?
A: The seasonal change in the angle of sunlight, caused by the tilt of the Earth's axis, is the basic mechanism that results both in warmth of the weather and in length of the day.
Q: Does the angle of sunlight change with location?
A: Yes, the angle of sunlight changes with location because of the tilt of the Earth's axis.
