1) What are three states of matter a) Solid, volume, mass b) Density, volume, mass c) Solid, liquid, gas d) Density, gas, volume 2) If light cannot pass through a material, what property does it have? a) It is translucent b) It is transparent c) It is opaque d) It is flexible 3) Why is copper used for electrical wires? a) Because it is light b) Because it is an electrical conductor c) Because it is flexible d) All of the above 4) What does the word ‘property’ mean when discussing materials? a) Possessions e.g. property and land b) The objects which are made from a specific material c) The qualities of a material 5) What is the meaning of the word ‘permeable’? a) A material which soaks up liquids easily b) A material which allows water to pass through it c) A material which allows liquids and gases to pass through it easily 6) Choose the correct word to fill in the blank: A ………. Ice cube melts to form a liquid a) Solid b) Melted c) Liquid d) Gas 7) Why do puddles on the playground disappear? a) Because the water evaporates b) Because the water condenses c) Because the water freezes d) Because Terry and John mop the water up 8) Water can be solid, liquid and a gas a) True b) False 9) When a gas turns into a liquid, it is called a) Condensation b) Evaporation c) Melting d) Freezing 10) Which of these three materials is most absorbent? a) Tin foil b) Fabric c) Cling film

Properties and Changes of Materials

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