Would you expect as many impact craters per unit area on the surface of Venus as on the surface of Mars? Why or why not?

No, you would not expect as many impact craters per unit area on the surface of Venus as on the surface of Mars. Here's why:

1. Atmosphere: Venus has a much denser atmosphere than Mars. This dense atmosphere can cause smaller meteors to burn up before they reach the surface, reducing the number of craters.

2. Volcanic Activity: Venus is known for its high volcanic activity. This activity can cover up or erase craters over time, leading to a lower visible crater count.

3. Weathering and Erosion: Venus's surface is subject to weathering and erosion due to its thick atmosphere and high temperatures, which can also reduce the visibility of craters.

4. Surface Age: The surface of Venus is thought to be much younger than that of Mars. A younger surface would have had less time to accumulate impact craters.

So, due to these factors, we would expect to see fewer impact craters per unit area on Venus compared to Mars.