Shadows

Front

What is a shadow?

Back

A shadow is a dark area or shape produced by an object blocking light.

Front

What causes shadows to form?

Back

Shadows form when an object blocks light from a light source, such as the sun.

Front

How does the position of the sun affect the length of shadows?

Back

When the sun is low in the sky, shadows are longer; when the sun is high, shadows are shorter.

Front

What happens to shadows at noon?

Back

At noon, when the sun is highest in the sky, shadows are at their shortest.

Front

What is the relationship between the sun's position and the direction of shadows?

Back

Shadows always fall in the opposite direction of the light source.

Front

How do shadows help us understand Earth's rotation?

Back

Shadows change position and length throughout the day, showing how the Earth rotates on its axis.

Front

What is the effect of a cloudy day on shadows?

Back

On a cloudy day, shadows are less defined and may appear lighter or disappear.

Front

Can shadows be created by artificial light sources?

Back

Yes, shadows can be created by any light source, including lamps and flashlights.

Front

What is the term for the area where light is blocked by an object?

Back

The term is 'umbra'.

Front

What is the term for the area where light is partially blocked?

Back

The term is 'penumbra'.