1) Some rocks are made of layers of materials. These type of rocks can be found on a) earth surface b) smooth c) rock d) minerals 2) A rock that feels like glass has a _______________ texture a) small b) smooth c) shiny d) lava 3) Rocks can contain _______________________ mineral. a) more than 2 b) one c) more than 1 d) none 4) Rocks can come in a) only one size b) big sizes c) tiny sizes d) many different sizes 5) A _______________ is a hard solid part of Earth. a) mountain b) rock c) lava d) surface 6) When ____________ cools, it becomes a rock. a) lava b) volcanoes c) fire d) minerals 7) Other rocks form layers of a) esmeralds and diamonds b) lava and rocks c) earth and peebles d) sand and mud 8) People use _______________ to make things. a) water b) minerals c) rocks d) lava 9) A big rock is called a a) rocker b) bolder c) giagantisours d) biggereld 10) A pebble is a a) giant rock b) lava c) a small rock d) a normal size rock

Rock Science 2nd grade

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