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Mars Exploration

Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.

Question 1: How many space agencies currently have orbiters (2016) in operation around Mars?

Question 2: Venera is to Venus as ..... is to Mars. (Soviet missions)

Question 3: What was the first successful lander on Mars?

Question 4: What is the next mission to Mars?

Question 5: How did Curiosity land on Mars?

Question 6: What percentage of missions to Mars have failed?

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Question: Two identical spheres are charged, one to 6 µC, and the other to -7 µC. The spheres are allowed to touch, and then are separated. What will be the charge on the two spheres afterwards?

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