Froggy Jumps Social Studies chapter 3 vocabOnline version froggy jump to learn your vocab by Kim Medycki 1 moving water a lotic b lentic c 2 still water a lotic b lentic c 3 a lowland area that holds water a wetland b dryland c island 4 a human-made lake in which water is held back by a dam a reservoir b wetland c pond 5 electricity that is produced by the force of water falling into a dam into a turbine a solar-electric b wind power electric c hydroelectric 6 fuels that were formed from the remains of plants and animals a natural stones b fossil fuels c gasoline 7 a flammable gas found near oil and used as a fuel in homes and industries a natural gas b gasoline c carbon gas 8 any activity related to farming a agriculture b mining c industries 9 a stone product used for making lime for the soil, crushed stone, and cement a limestone b gravel c sandstone 10 a place where certain stones and rocks are dug from the earth a dam b quarry c cave 11 the number of people who live in a certain place a census b population c density 12 has the features of a city or a densely populated area a Urban b Rural c Town 13 area outside the cities and towns with less population a Urban b Rural c Town 14 making, moving and selling goods and services. a farming b industry c 15 an official counting of the number of people who live in a country or state. a Census b density c population