1) When living things die, they may become a part of the…………………. a) Atmosphere b) Geosphere c) Hydrosphere 2) The continuous movement of water on earth is called………………….. a) Water cycle b) Life cycle c) cycle 3) The gases in the atmosphere that trap heat are called…………. gases a) greenhouse b) toxic c) ozone 4) Which two of Earth’s systems are interacting in this picture?......................... a)  Atmosphere and Geosphere b) Hydrosphere and Geosphere c) Hydrosphere and Biosphere 5) The atmosphere gets too ……………when it has too much greenhouse gases a) cold y b) hot c) rainy 6) Select the natural disaster caused by interaction with the hydrosphere…………… a) Hurricane b) Earthquake c) Volcano 7) It is a liquid fuel that is a main source of energy for transportation………. a) Natural gas b) Gasoline c) Coal 8) From the impacts of energy production, ………………can harm birds& bats. a) Dams b) Solar panels   c) Wind turbine 9) All living things need to breathe……….gas to live. a) oxygen b) nitrogen c) carbon dioxide 10) Solar energy can transform into electrical energy using………… a) solar panel b) Wind turbine c) Water turbine 11) Forests are important because they control the amount of …................. gas in the air. a) oxygen b) nitrogen c) carbon dioxide 12) Choose the odd word: Oil - Natural gas - Water - Coal a) Oil b) Natural gas  c) Water d) Coal 13) Choose the odd word: precipitation - Condensation - Evaporation - Filtration a) Filtration b) Evaporation c) Condensation d) precipitation 14) Choose the odd word: Ocean - Stream - River - Groundwater a) Ocean b) Stream c) River d) Ground water 15) We can get energy from coal by ..............it a) freezing b) heating c) cooling 16) Gasoline is made from ............... a) natural gas b) coal c) oil 17) ................. is the heat energy generated and stored in the earth a) Solar energy b) Geothermal c) Elecrical energy 18) ..................are important ecosystems that can remove pollutants from the water a) Wetlands b) Aquifers c) Reserviors 19) .....................is the layer of mixed gases that surrounds Earth a) Biosphere b) Hydrosphere c) Atmosphere 20) ............is the change of water into water vapor a) Evaporation b) Codensation c) Precipitation 21) .................is the change of water vapor into water a) Condensation b) Evaporation c) Precipitation 22) ................are places to collect and store water a) Wetlands b) Reserviors c) Aquifers 23) ..................... are natural substances made of one or more minerals a) Rocks b) Minerals c) Forests

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