# QR Code Question # QR Code Question 10 The presence of what mineral in the soil on Mars gives it a reddish appearance? 2 How are asteroids and planets similar? Why aren’t asteroids considered planets? 11 Where does nuclear fusion occur in the sun and what does it generate? 3 What are comets composed of? Where do they come from? 12 What is the nickname for a comet, and why? 4 When do meteoroids become meteors? 13 How many Earths can fit inside the sun? 5 What might be under Europa’s frozen surface? 14 About how many moons does Jupiter have in all? 6 What makes the Sun an “ordinary” star? 15 Why does Mercury’s surface have so many craters like our moon? 7 Venus is often referred to as Earth’s sister planet. Describe 3 similarities. 8 What mnemonic device can help you remember the order of the planets? 9 What are the names of Jupiter’s four largest moons? 1 What planets are 4th and 7th from the Sun, respectively? Remember that the QR code DOES take you to the correct website. You have to sometimes SCROLL to find the answer *GASP!* or even… dare I say it?? READ the information and INFER! Oh my! It’s just too much!
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