Radar images of VenusThe first image shows two impact craters on Venus. They are surrounded by smoothvolcanic plains, which are dark on the radar image. The crater rims are easily identified, asare the ejecta deposits.Figure 12.3. The prominent circular features in this image are impact craters. Magellan radar image(F-MIDR 30N287). North is to the top.Questions1. Describe the ejecta, rim, floor, and central peak of the smaller crater in terms of texture.3

Describe the ejecta, rim, floor, and central peak of the smaller crater in terms of texture

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?

Impact craters are caused byGroup of answer choicesSolar burstsExploding volcanosAtmospheric changesmovement of planets around their axisCollisions with of one astronomical object with another one

Of the Jovian satellites, which shows the oldest, most cratered surface?Group of answer choicesMirandaEnceladusGanymedeTritonCallisto

Impact craters greater than about ___ km diameter have central peaks, and are called 'complex'. A. one B. four C. ten