1) The type of energy which we can hear is called energy a) Sound b) Light c) Heat d) Magnetic 2) Sound is produced due to  a) Friction b) Gravity c) Light d) Vibrations 3) The force which pulls objects towards the Earth a) Light b) Friction c) Electricity d) Gravity 4) This process helps separate sand from water a) Filtration b) Using magnets c) Evaporation d) Condensation  5) Quality of sounds is called its a) Pitch b) Mass c) Weight d) Speed 6) The amount of matter in an object a) Solution b) Mass c) Weight d) Force 7) Dolphins can hear sounds as sound can pass through a) Water b) Wood c) Plastic d) Air 8) The simple machine used in a see saw is a a) Pulley b) Lever c) Ramp d) Wheel & Axle 9) This part of our ears helps us in hearing  a) Pinna b) Pitch  c) Ear lobe d) Ear Drum 10) This tool allows only some colors to pass through itself a) Water b) Air c) Wood d) Filter 11) Force which slows down moving objects a) Friction b) Electricity c) Gravity d) Weight 12) This is how far an object moves in a given amount of time a) Speed b) Motion c) Position d) Force 13) This is caused due to the change in the position of an object a) Motion b) Distance c) Speed d) Vibrations 14) This is the other name of a push or a pull a) Force b) Distance c) Speed d) Position 15) The common simple machine used on the wells is a a) Ramp b) Lever c) Pulley d) Wedge 16) This is the amount of force which pulls something towards the Earth a) Friction b) Motion c) Gravity d) Weight 17) The other name for the two ends of a magnet a) Poles b) Speed c) Force d) Weight 18) A type of change that changes the property of matter a) Physical b) Weight c) Speed d) Chemical 19) The process of change from the Gaseous state to the liquid state a) Freezing b) Evaporation c) Melting d) Condensation 20) A special type of mixture which is difficult to separate a) Filter b) Solution c) Lever d) Condensation 21) The common slanted simple machine used to push things instead of lifting them a) Pulley b) Wheel & axle c) Ramp d) Lever 22) This one is not a physical change a) Rusting b) Folding c) Bending d) Cutting 23) The solid ice can change into liquid water by a process called a) Condensation b) Evaporation c) Freezing d) Melting 24) Cars use this simple machine most commonly a) Lever b) Wheel & axle c) Pulley d) Ramp 25) Evaporation is the process of conversion of a) Solid to liquid state b) Liquid to solid state c) Liquid to gaseous state d) Gaseous to liquid state 26) Which of the following melt at very high temperature? a) Ice b) Chocolate c) Butter d) Glass 27) Which of the following is not a chemical change? a) Burning b) Rusting c) Tearing d) Baking 28) Which of the following is not a fuel? a) Natural gas b) Plastic c) Oil d) Wood 29) It is the device used to measure the temperature of an object a) Thermometer b) Barometer c) Odometer d) Multimeter 30) A dark area formed due to blocking of light by a solid object is a a) Color b) Filter c) Reflection d) Shadow

Science Revision Quiz

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