| Term | Definition |
| venus | hottest planet in solar system |
| venus | 2nd closest to the sun |
| 870 | degrees on venus |
| lava | rock that is hot and has melted |
| molten rock | lava inside volcanoes |
| venus has | thousands of volcanoes on it |
| terrestrial planet | venus |
| outside of volcano | lava |
| atmosphere | is made of all gases surround the planet |
| clouds swirling around | venus has heavy atmosphere with thick |
| clouds trap heat | from the sun and heat cant escape venus and go to space |
| sulfuric acid | heat trapping clouds made of |
| clouds on earth | clouds on venus are made of different stuff from |
| rotate slowly | venus |
| 243 days | for venus to make full turn |
| 121 days | day and night on venus |
| opposite directions | venus rotate than earth |
| 225 earth day | venus orbit around the sun |
| a year on venus | is shorter than a day on venus |
| venus orbits | around the sun faster than it rotates |
| farther the planet | from the sun the slower it travels around the sun |
| earth | what is next to venus |
| size as earth | venus |
| sciencetist | say venus was a twin |
| 22 | spacecraft visit venus |
| 1st space to visit venus | mariner 12 |
| space craft orbit | around venus because it is 2 hot |
| radar | can go through clouds |
| what is radar | shot out signal and wait for the signal to bounce of and come back |