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Inner Planets
Astronomy Chap 3 Section 3
| Question | Answer |
|---|---|
| Which planets are called "inner planets"? | Mercury, Venus, Earth and Mars |
| What is another name for the inner planets? | Terrestrial planets |
| What does the word 'Terrestrial' mean? | Earth-like |
| Why are the terrestrial planets also called the 'inner planets'? | They are closest to the sun. |
| The terrestrial planets all have the same sort of surface. Describe it. | Rocky |
| Which planet is closest to the sun? | Mercury |
| Which planet has a very hot side and a very cold side? | Mercury |
| Which planet has an atmosphere with pressure 90 times at much as Earth's? | Venus |
| Which inner planets have atmospheres? | Venus and Earth |
| Which inner planet is about the same size as Earth? | Venus |
| Which inner planet has sulfuric acid rain? | Venus |
| Which inner planet is the hottest? | Venus |
| Which inner planet has liquid water? | Earth |
| Which inner planet has free oxygen in its atmosphere? | Earth |
| Which inner planet has life? | Earth |
| Which inner planet has the largest volcano in the solar system? | Mars |
| Which inner planet has two moons? | Mars |
| Which inner planets have phases like the moon? | Mercury and Venus |
| What are the names of Mars' moons? | Phobos and Deimos |
| What does Phobos mean? | fear |
| What does Deimos mean? | terror |
| What god was Mars named after? | The god of war |
| What color is Mars? | red |
| What inner planet is the brightest in the sky? | Venus |
| What inner planet is difficult to see because it is always close to the sun? | Mercury |
| What goddess was Venus named after? | the godess of love |
| Which of the inner planets have ice caps? | Earth and Mars |