1) What colour is the safe Bunsen burner flame? a) Yellow b) Blue 2) When you light a Bunsen burner, do you have the air hole open or closed? a) Closed b) Open 3) The three parts of the fire triangle are heat, fuel and ________ a) Sausages b) Carbon dioxide c) Oxygen d) Hydrogen 4) When ice mets the change is.... a) irreversible b) evaporation c) reversible d) condensation 5) When gas is burnt in a Bunsen flame, the change is..... a) Evaporation b) Melting c) Chemical 6) The chemical symbol for hydrogen is.... a) C b) O c) Mg d) Na e) H 7) The chemical symbol for oxygen is..... a) Na b) He c) H d) O e) Ox 8) The chemical symbol for carbon is..... a) H b) Ca c) O d) C e) Na 9) The element with the symbol He is..... a) oxygen b) helium c) calcium d) boron e) helix 10) When a candle burns, the wax..... a) Melts then burns b) Melts, vapourises then burns c) Vapourises d) Burns 11) A method to seperate a mixture of salt and water is.... a) Filtration b) evaporation and condensation c) chromatography 12) A method to seperate a mixture of sand and water is...... a) Filtration b) Evaporatioionn and condensa c) Chromatography 13) A method to seperate the different colour inks that make up a purple ink is..... a) Filtration b) Evaporation and condensation c) chromatography 14) A hazard symbol with a X means.... a) Flammable b) Corrosive c) Explosive d) Irritant 15) A hazard symbol with a skull means..... a) Toxic b) Corrosive c) Dangerous for the environment d) Explosive 16) A hazard symbol with a flame means..... a) Corrosive b) Flammable c) Toxic d) Danger to the Environment 17) A neutralisation reaction is when an _______ is added to an acid a) Water b) Alkali c) Bubble bath d) glucose 18) The particles in a gas are...... a) Tightly packed in an ordered structure b) Touching each other but not in an ordered structure c) Not touching 19) Room temperature is a) 10 degrees celcius b) 20 degrees celcius c) 100 degrees celcius d) 0 degrees celcius 20) The boiling point of water is..... a) 0 degrees celcius b) 20 degrees celcius c) 100 degrees celcius d) 1000 degrees celcius

Particles and materials 1 - Quiz v2

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