2.Earth planet is consist of ..... layers a) 10 b) 7 c) 9 d) 8
3.The European space probe. Which Launched to study solar wind is..... a) Luna 2 b) Magellan c) Mariner 10 d) Ulysses
4.The one and the only space mission to visit Mercury was Mariner 10 Which passed by the planet four times a) Right b) False
5.Ganymade Is consider to be one of Galilian moons. a) Right b) False
6.Mars has two moons are........... a) Io and Callisto b) Phobos and Demios c) Telesto and Dione d) Triton and Charon
7.The Feature "Green House" is almost exist in....... a) Earth b) Mercury c) Venus d) Pluto 8.When total Eclipse happen everyone lived in Earth can see it. a) Right b) False