1) What is the biosphere? a) A system containing all Earths water b) The Earth system with all living things c) The Earth system of dirt and soil d) A mixer of gases that form a layer around Earth e) The biosphere is the same as Atmosphere 2) What is the Atmosphere a) A mixer of gases that form a layer around Earth b) Another word for Biosphere c) A system containing Earths water d) A system of dirt and soil 3) How many layers are there in the Atmosphere and what are there names? a) There is 1 layer the Atmosphere b) There are 3 layers The Troposphere Mesosphere and Exosphere c) There is 6 layers The exosphere The Thermosphere The Mesosphere The Stratosphere The Troposphere and the Atmosphere d) There are 5 layers The Mesosphere The Stratosphere The Troposphere The Thermospher and The Exosphere 4) What is the hydrosphere? a) It contains all hydrogen on Earth b) It contain all the water on Earth c) It contains all the dirt and soil on Earth d) It contains all living things e) It contains all the air on Earth 5) How much of the Hydrosphere's what is freshwater? a) All of it b) 97% of it c) 50% of it d) 10% of it e) 3% of it f) 1% of it 6) What are the properties used to identify a mineral. a) There are no properties b) Color, streak, and hardness c) Color, Luster, Streak, and crystal shape d) Color, streak , hardness, luster , and crystal shape e) Color, luster , crystal shape, and hardness f) Color and crystal shape 7) How many layers are in the Earth? a) 0 b) 8 c) 5 d) 4 e) 3 f) 2 8) What are the layers in the Earth? a) Inner core , outer core, crust b) inner core, outer core , mantle , and crust c) core, mantle, and crust d) mantle, crust e) core f) inner core, outer core, mantle

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