Froggy Jumps Erosion and Deposition QuizOnline version Test your knowledge on erosion, deposition, and mass movement processes! by Mona Kamal 1 What is sediment made of? a Only pieces of rock. b Only soil. c Pieces of rock, soil, or remains of plants and animals. 2 What process occurs when agents of erosion lay down sediment? a Weathering. b Deposition. c Erosion. 3 What force moves rock and materials downhill? a Water. b Wind. c Gravity. 4 What is mass movement? a The process of weathering. b The process that moves sediment downhill due to gravity. c The process of deposition. 5 Which of the following is NOT a type of mass movement? a Tsunami. b Landslide. c Mudflow. 6 What is deflation in terms of wind erosion? a The process by which wind removes surface materials. b Wind causing rain. c Wind blowing without effect. 7 What happens to small particles like clay during wind erosion? a They are carried by the wind. b They roll downhill. c They remain on the ground. 8 What is abrasion? a The process of rock formation. b The process of sediment settling. c The wearing away of rock by friction from moving particles. 9 What can wind deposition form? a Rivers and lakes. b Mountains and valleys. c Sand dunes and Loess deposits. 10 How does erosion and deposition change Earth's surface? a They only wear down landforms. b They wear down and build up landforms. c They have no effect.