1) What is a stream? a) A body of flowing water b) A frozen river 2) What do glaciers pick up as they move? a) Rocks and dirt b) Fish 3) What is the difference between a river and a creek? a) Color b) Size 4) What is lava? a) Cold water b) Hot, melted rock 5) Where does lava come from? a) Volcanoes b) Rivers 6) What happens when lava cools? a) It hardens into solid rock b) It turns into water 7) What is an earthquake? a) Sudden shaking of the ground b) A big wave 8) What can earthquakes cause? a) Trees to grow b) Buildings to fall 9) What is a flood? a) A large amount of water covering land b) A dry area 10) What causes floods? a) Heavy rain b) Snow 11) What is a landslide? a) When water freezes b) When the side of a hill falls down 12) What can cause a landslide? a) Volcano and Earthquakes b) Sunshine 13) What makes soil loose during a landslide? a) Water b) Wind 14) Earth’s surface is flat. a) T b) F 15) Mountains are the highest landforms. a) T b) F 16) A slope is a flat area. a) T b) F 17) Snow on some mountains never melts. a) T b) F 18) Hills are higher than mountains. a) T b) F 19) Valleys are low areas between mountains. a) T b) F 20) Plains are flat and good for farming. a) T b) F 21) Plateaus are flat on top. a) T b) F 22) Canyons are formed by wind. a) T b) F 23) Mauna Kea is taller than Mount Everest. a) T b) F 24) Challenger Deep is deeper than Mount Everest is high. a) T b) F 25) Landforms are only found on land. a) T b) F 26) Most of Earth’s water is in the ocean. a) T b) F 27) Ocean water is fresh. a) T b) F 28) Glaciers are made of ice. a) T b) F 29) Rivers are bodies of flowing water. a) T b) F 30) Lakes are filled with salty water. a) T b) F 31) Glaciers move quickly. a) T b) F 32) Fresh water has no salt. a) T b) F 33) Lava is cold. a) T b) F 34) Volcanoes can erupt quickly. a) T b) F 35) Earthquakes happen slowly. a) T b) F 36) Floods are caused by heavy rain. a) T b) F

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