1) What is complex Machines a) Machine that dont work b) Machines have many parts and hence known as complex machines c) Machines that are made olden days 2) The top soil is light in color and hard a) True b) False 3) Which soil contains variable amounts of sand, and silt and clay, with small pebbles a) Bedrock b) topsoil c) Subsoil 4) What is fulcrum? a) The object can be moved is called fulcrum b) The object has many parts is called fulcrum c) The object helps us wash cloths is called fulcrum d) The point at which the rod is fixed is is called fulcrum 5) What is wedge a) a nail with groove cuts b) a push or pull on any object c) a wheel with a rod d) two inclined planes joined back to back 6) What is loamy soil a) is a mixture of sand and clayey soil and some medium sized particles b) large sized particles Do not fit closely 7) weathering is a process of the topsoil and the bedrook a) True b) False

Simple Machines

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