1) Which of the following is true? a) A liquid evaporates into a gas when cooled. b) A gas condenses into a liquid when cooled c) A gas condenses into a liquid when heated d) A liquid condenses into a gas when heated. 2) Everything is made up of: a) Particles which are arranged differently in solids liquids and gasses b) Particles which are arranged the same in solids liquids and gasses c) Water particles d) Nothing 3) In a solid, the particles are; a) Very close together b) Very far apart c) Quite close together d) There are no particles 4) A solid which is less dense than a liquid will.... a) Floats b) Sinks c) Neither d) Solids dont have density 5) The bonds in a solid are; a) Weak b) None existant c) Strong d) Allow sliding 6) The particles in a liquid are.... a) Very Close together b) Quite close together c) Very far apart d) There are no particles 7) Liquids are used in a car braking system because: a) They are cheap to replace b) Not easily squashed c) You can see a wet patch when they leak d) They dont flow easily 8) The particles in a gas are a) Held tight together b) A gas has no particles c) Free to move d) Tightly bonded 9) Which of the following is true? a) Expansion happens when a material is cooled b) When a material is cooled it expands c) When a material is heated it expands d) None of the above happen on earth 10) Contraction is.... a) When something gets smaller b) When something gets bigger c) When a tractor tows something d) When something gives out light energy

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