The Sun's Impact on Life

The video explains the Sun's central role in the solar system, providing essential light and heat to Earth. It describes how sunlight affects various surfaces like sand, rocks, and water, and highlights the importance of shade for staying cool. The Sun's energy is crucial for the survival of plants and animals, and precautions are necessary to avoid harm from prolonged exposure.

What is the primary role of the Sun in our solar system?

• It is a source of sound.

• It is a source of water.

• It is the center around which planets revolve.

• It is a source of food.

How does the Sun's energy reach Earth?

• Through magnetic fields.

• Through water currents.

• Through light and heat.

• Through sound waves.

Why is it easier to feel the Sun's heat on a sunny day compared to a cloudy day?

• Clouds have no effect on the Sun's heat.

• Clouds amplify the Sun's heat.

• Clouds absorb the Sun's heat.

• Clouds reflect the Sun's heat.

What happens to sand when it is exposed to sunlight?

• It becomes cooler.

• It changes color.

• It becomes warm.

• It becomes wet.

Why do snakes lie on warm rocks?

• To hide from predators.

• To sleep.

• To find food.

• To absorb heat and regulate their body temperature.

How do people use sunlight to heat water?

• By using solar panels.

• By using mirrors.

• By using sunlight directly.

• By using wind turbines.

What is one way people stay cool in the summer heat?

• By wearing heavy clothing.

• By sitting in the shade.

• By drinking hot beverages.

• By exercising outdoors.

Why is shade cooler than direct sunlight?

• Shade absorbs more heat.

• Shade reflects sunlight.

• Shade blocks sunlight.

• Shade amplifies sunlight.

What would happen to life on Earth without the Sun's light and heat?

• Life would thrive.

• Life would become more diverse.

• Life would remain unchanged.

• Life would struggle to survive.

What is the Sun's role in the survival of plants and animals?

• It provides them with water.

• It provides them with light and heat.

• It provides them with shelter.

• It provides them with sound.