1) what does this symbol mean? a) corrosive b) harmful c) flammable d) toxic e) explosive 2) what does this symbol mean? a) corrosive b) harmful c) flammable d) toxic e) explosive 3) what does this symbol mean a) dangerous to fish b) dangerous to the environment c) chemical spill 4) what is this? a) Benson Burner b) Bunsen Burner c) Bunsen Burger 5) This is a.......... a) tripod, and gauze b) tripod and mesh c) crucible 6) the hottest part of a flame on this equipment is a) red b) yellow c) orange d) blue 7) The airhole on a Bunsen should be a) open for a cool flame b) closed for a blue flame c) open for a hot flame 8) This is a a) crucible b) evaporating basin c) dish d) measuring cylinder 9) This measures a) temperature b) time c) volume 10) This is a a) test tube b) measuring cylinder c) beaker 11) This is a a) beaker b) chronical flask c) conical tube d) conical flask 12) The independent variable is a) The one you know about before the experiment b) The one you don't know about c) Always kept the same 13) A control variable a) Must be changed to ensure the test is fair b) Must be kept the same to ensure results are accurate c) Must be kept the same to ensure a fair test 14) The dependent variable goes on the a) x axis b) Y axis c) No axis- it isn't plotted d) Either the x or y axis 15) Density is a) mass/time b) mass/volume c) mass x time d) mass x volume 16) A thousand meters is a a) mile b) millimeter c) kilometer d) gigometer 17) a thousand millimeters is a a) kilometer b) centimeter c) meter d) kilometer 18) An experiment is repeatable if a) You get the same results when you do it again b) Somebody else gets the same results if they do it agin c) You can do it again d) Somebody can copy your method and do it again 19) Repeatability helps us spot a) errors b) mistakes c) anomalies d) how accurate our experiment is 20) An experiment that somebody else does and gets the same results as you is said to be a) repeatable b) copyable c) reproducable d) reliable

Y7 FFynone House: Introduction to science revision -summary win or lose quiz

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