1) A ________ is the preserved remains or traces of a dead organism. a) teacher b) skeleton c) light bulb d) fossil e) dinosaur f) whale 2) What things make up soil? a) plastics b) decayed animals and plants c) rubbish d) small bits of rocks 3) What is the name of the material that looks glass like due to its molecules fitting together closely? a) crystals b) iron ore c) sandstone d) granite 4) What is the name given to the rock that is formed when layers of sediment are laid down and compressed over a long time? a) igneous b) metamorphic c) sedimentary 5) What type of rock is formed when an existing rock is heated and changes its form? a) metamorphic b) igneous c) sedimentary 6) How is igneous rock formed? a) compression of sediment b) smashed with hammer c) cooled in a freezer d) thrown from a volcano as lava 7) What is the name of the areas on planet Earth that makea compass to work? a) compass point b) tundra c) magnetic poles (N+S) d) arctic 8) What is organic matter? a) decayed plants and animals and broken bits of rocks and minerals b) heart, liver, skin, kidneys c) Piano, organ, keyboard d) Charity for organ transplants 9) Like poles facing on a magnet do this… a) attract b) ignore c) bounce d) repel 10) Opposite poles facing on a magnet do this… a) attract b) ignore c) bounce d) repel

Y3. Rocks and Magnets Knowledge

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