Smoothness of Stones in Rain

The video discusses how rain affects the smoothness of large stones on water surfaces. It highlights the consistent impact of rain in maintaining the slickness of these stones, emphasizing the natural interaction between rain and stone surfaces.

What is the main topic discussed in the first section of the video?

• The size of stones in various environments

• The color of stones in different seasons

• The smoothness of large stones on water during rain

• The texture of stones in dry weather

In the second section, what aspect of the stones is highlighted?

• Their roughness in dry conditions

• Their color change in water

• Their smoothness during rainy days

• Their ability to float

What is reiterated about the stones in the final section?

• Their ability to absorb water

• Their change in size

• Their smoothness on the water surface during rain

• Their tendency to sink

Which natural condition is repeatedly associated with the smoothness of stones?

• Sunny days

• Windy conditions

• Rainy weather

• Snowy days

What is the primary focus of the entire video?

• The color of stones

• The smoothness of large stones on water during rain

• The weight of stones

• The temperature of stones