Which feature is common to both Earth and Mars?

What causes the reddish appearance of Mars' surface?

What is the largest volcano in our solar system, located on Mars?

What evidence suggests that Mars once had liquid water on its surface?

Which of these is NOT a way scientists study Mars?

Earth is also known as the ________________________ planet

The oceans are made of water. The oceans are part of Earth's _____.

A bear and a tree would be part of this Earth system......

True or False: When landforms on different rocky planets look similar, it is evidence that they may have been formed by the same geologic process.

True or False: Landforms observed in aerial or satellite images of a rocky planet’s surface do not provide evidence of geologic processes

True or False: Both flowing water and flowing lava can change the shape of the geosphere.

A long, narrow groove that forms where water, lava, or other liquid flows. What is the word?

These features on the Earth’s surface make up the terrain, such as mountains, valleys, plains, or plateaus.

This system includes the rocks and minerals that comprise the Earth's landforms. Anything made from solid earth is part of this sphere.