1) Which layer of the Earth is made of mostly igneous rock? a) inner core b) outer core c) mantle d) crust 2) What does heat from the Earth's core cause? a) continental drift b) lots of rocks to melt c) air to rise 3) What do plates at convergent plate boundaries do? a) pull apart b) slide past one another c) collide 4) What do plates at divergent plate boundaries do? a) pull apart b) slide past one another c) collide 5) What do plates at transform plate boundaries do? a) pull apart b) slide past one another c) collide 6) Continents fitting together and fossil layers matching up are evidence of... a) rocks forming b) continental drift c) earthquakes 7) Earthquakes are found along... a) plate boundaries and fault lines b) fossil layers c) oceans 8) sedimentary rocks are formed from... a) pebbles only b) sand only c) shells only d) pebbles, sand and shells 9) Which is the oldest fossil layer? a) 1 b) 2 c) 3 d) 4 10) True or False: Rocks can change into another type of rock. a) True b) False 11) What do all rocks have in common? a) They all have sand b) They all contain minerals c) They all come out of the water 12) True or False: Weathering is the breakdown of rocks. a) True b) False

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