Matching Pairs Planets Online version Study characteristics of the planets by Bethaney Barber 1 Largest Planet, has a great red spot and many moons 2 Hottest planet with thick atmosphere, high mountains, and volcanoes 3 Called the "red planet" because of its red surface and has seasons like earth 4 What planets are terrestrial planets? 5 the smallest planet and the nearest to the sun 6 What 2 planets are ice giants? 7 What 2 planets are gas giants? 8 What are Saturn's rings made of? Jupiter Uranus and neptune Mercury Venus Mars Jupiter and Saturn Mercury, Venus, Earth, Mars chunks of ice and rock