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shadow will become short when it was xiawu and no shadow at night! haha

At noon, when the sun aerial, and shadows is the shortest. When the sun goes down, the shadows change into the longest.

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13y ago

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What causes shadows to change size and direction during a day?

The angle of the earth to the sun changes the direction and size of shadows during the day. Since the earth rotates giving us night and day, the angle at which the suns light is hitting the earth(and you) determine the size/shape of the shadow


What is the cause of the change in the size and position of the shadows during the day?

The movement of the sun across the sky is the primary cause of the change in size and position of shadows throughout the day. Shadows are longest and positioned to the west in the morning, shortest at solar noon, and lengthen and shift eastward as the sun sets. This change is a result of the sun's changing angle of elevation relative to objects on Earth's surface.


What causes shadows the change during the day?

when you move and when the sun angle changes


Why do shadows change positions during the day?

Shadows change positions during the day due to the movement of the sun across the sky. The angle of the sunlight hitting an object affects the length and direction of the shadow it casts. As the sun rises and sets, the position of objects and therefore their shadows will change accordingly.


Movement that causes shadows to change?

The movement of the sun across the sky during the day causes shadows to change. As the position of the sun changes, the angle and length of shadows cast by objects also change. This daily movement of the sun is responsible for the continuous shifting of shadows throughout the day.


What cause shadows to change position during the day?

when you move and when the sun angle changes


Why are shadows different sizes during the day?

Shadows change size throughout the day due to the position of the sun in the sky. In the morning and late afternoon, when the sun is lower on the horizon, shadows are longer. At noon, when the sun is at its highest point, shadows are shorter and more directly underneath the objects casting them. This variation occurs because the angle of sunlight affects the length and direction of the shadows.


How can shadows change over time?

Shadows change over time as the position of the light source changes, such as the sun moving across the sky or objects blocking the light. Additionally, shadows can also change in length and direction as objects move relative to the light source. Atmospheric conditions can also affect the appearance of shadows over time.


How do shadows change during a day?

Shadows occur when the Earth rotates and the position of the sun appears to change. Therefore, the position of the sun's rays hit the object at different angles causing a shadow to change shape.


How and why do shadows change during the day?

Shadows change throughout the day due to the movement of the sun across the sky. In the morning and evening, when the sun is lower in the sky, shadows are longer because the sunlight has to travel through more of the Earth's atmosphere. At midday, when the sun is directly overhead, shadows are shorter as the sunlight hits objects more directly.


Why do the length and direction of shadows change during the day?

the lengths and direction of shadows change during the day because of some factors these are: 1) position of the earth facing the sun 2) time of the day 3) power of suns rays 4) place object is in 5) what object is around


What is cause of the changen in the size and position ofg shadows during the day?

the sun is almost going to set down.