1) Science is the study of phenomena and events in nature through systematic_____________ and ___________. a) experimentation, classification b) inferring, observation c) model building, experimentation d) observation, experimentation 2) Which one is NOT the branches of science? a) medicine b) geography c) chemistry d) astronomy 3) Which one is NOT an example of scientific inventions? a) aeroplane b) Wi-Fi c) gravity d) antibiotics 4) Which one is non-renewable resources? a) plants b) air c) water d) fossil fuels 5) what is the first and second steps of scientific investigation? a) form a hypothesis, conclusion b) observe, form a hypothesis c) form a hypothesis, observe d) observe, analyse 6) In a fair test, which variable is the variable to be measured? a) Independent variable b) Dependent variable c) Controlled variables 7) In a fair test, which variable is the variable that is only changed? a) Independent variable b) Dependent variable c) Controlled variables 8) Which equipment is not using for putting out a fire? a) fire extinguisher b) fire blanket c) sand bucket d) fume cupboard 9) which laboratory safety rules we should NOT follow? a) know the fire escape route b) wash your hands after completing an experiment c) wear safety goggles when heating or mixing substances d) throw solid wastes into the sink 10) Which hazard warning symbol is not require us to wear safety goggles and protective gloves when handling?  a) toxic b) flammable c) corrosive d) irritant 11) Using fire beater is removing which condition of the fire triangle? a) oxygen b) dryness c) fuel d) high temperature 12) Which apparatus is NOT used for holding solids or liquids? a) boiling tube b) watch glass c) reagent bottle d) spatula

Revision for science (F.1 term 1)

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