Wonders G3 Unit 3: Earth

Front

What makes Earth a special planet?

Back

Earth is special because it has water and air to breathe.

Front

What is the main idea of the statement: 'It has water, it has air, and it has light and heat'?

Back

The main idea is that Earth is a unique planet with features that support life.

Front

What do Mercury, Venus, Earth, and Mars have in common?

Back

They are all made of rock.

Front

How long does it take for the Earth to rotate once around its axis?

Back

It takes one day, or 24 hours.

Front

Why does the Moon seem to change shape from night to night?

Back

The Moon travels around Earth, causing sunlight to hit it from different directions.

Front

What are the three essential elements that support life on Earth?

Back

Water, air, and sunlight.

Front

What is the significance of Earth's rotation?

Back

Earth's rotation is responsible for the cycle of day and night.

Front

How does the presence of water on Earth affect its ability to support life?

Back

Water is essential for all known forms of life, providing a habitat and necessary resources.

Front

What role does the atmosphere play in supporting life on Earth?

Back

The atmosphere provides air to breathe and protects living organisms from harmful solar radiation.

Front

What is the difference between terrestrial planets and gas giants?

Back

Terrestrial planets, like Earth, are rocky, while gas giants are composed mostly of gases.