1) Animals and plants need a) Fresh water b) Salt water 2) All the water on Earth and on its surface is called... a) Atmospjhere b) Hydrosphere c) Biosphere 3) Only 5% of the water on Earth is fresh water. a) True b) False 4) The largest body of salt water is .a .. a) sea b) river c) stream d) ocean 5) A small lake is a ... a) spring b) aquifer c) pond d) sream 6) A river that flows into another river... a) Estuary b) Tributary c) Source d) Reservoir 7) A part of a river or stream where water falls down... a) Waterfall b) Rrservoir c) Spring d) CHannel 8) Huge blocks os frozen fresh water that float in the ocean... a) Waterfall b) Icebergs c) Aquifers d) Caps 9) Underground water is stored in layers of rock called... a) icebergs b) wells c) aquifers d) reservoirs 10) Man-made lakes used for storing fresh water... a) icebergs b) reservoirs c) aquifers d) wells 11) The route a river takes from its source in the mountains to its mouth at the coast... a) channel b) flow c) course d) esttuary 12) The amount of water the river carries... a) flow b) channel c) course d) meander 13) The area of land that contains the water of a river... a) flow b) channel c) course d) oxbow lake 14) The river begins high up in the mountains, in the... a) mouth b) floodplain c) source d) delta 15) The curves in a river are called... a) oxbow lake b) estuary c) delta d) meanders 16) The place where the river meets the sea. a) Mouth b) Source c) meander d) floodplain 17) What's the name of Mieres' river? a) Eo b) Nalón c) Caudal d) Miño 18) When water changes from solid into liquid. a) Evaporation b) Condensation c) Melting d) Freezing 19) When water changes from liquid into solid. a) Evaporation b) Condensation c) Melting d) Freezing 20) When water changes from liquid into gas. a) Evaporation b) Condensation c) Melting d) Freezing 21) When water changes from gas into liquid. a) Evaporation b) Condensation c) Melting d) freezing

PRIMARY 3_WATER

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