1) An island is a ... a) land below the water. b) small land mass. c) big piece of land. 2) Air is ... the Earth. a) on b) under c) around 3) There are 7 ... a) continents. b) islands. c) rivers. 4) This covers most of the Earth. a) Plants and animals b) Land c) Water 5) This is a mixture of gases. a) Land masses b) Air c) Water 6) These land masses are surrounded by water. a) Mountains b) Continents c) Islands 7) You can drink this. a) Sea water b) Fresh water c) Salty water 8) Continents are ... land masses. a) large b) small c) little 9) What are these? a) Islands b) Continents c) Water 10) What is this? a) Water b) Air c) An island 11) What are these? a) Continents b) Islands c) Rivers 12) What is this? a) Water b) The Earth c) Air

The Earth and its layers Quiz

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