1) What is the energy conversion in the battey in the clock? a) Electrical to chemical b) Kinetic to electrical c) Chemical to electrical d) Thermal to electrical 2) A motor is designed to convert electrical energy to what kind of energy? a) Chemical b) Kinetic c) Thermal d) Sound 3) In a motor, some energy is wasted as... a) Electrical energy b) Kinetic energy c) Thermal energy d) Chemical energy 4) The Sankey diagram shows the energy transfer in a petrol engine.Which answer matches space 1 a) 0.38 b) 2 c) 38 d) 60 5) Which answer matches space 2? a) 0.38 b) 2 c) 38 d) 60 6) Which answer matches space 3? a) 0.38 b) 2 c) 38 d) 60 7) Match answer to the missing word. In this investigation, the amount of insulation was the... a) Conclusion b) Control variable c) Dependent variable d) Independent variable 8) Match the answer with the mssing word. Lifestyle was the ..... a) Conclusion b) Control variable c) Dependent variable d) Independent variable 9) Match the answer to the missing word. Energy cost in a house was the .... a) Conclusion b) Control variable c) Dependent variable d) Independent variable 10) Match the answer to the missing word. The amount of money that could be saved by the insulation was the ..... a) Conclusion b) Control variable c) dependent variable d) Independent variable

Energy & HSW

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