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Steps for the Scientific Method Communicate your findings ? Observe and Record Data ? Analyze your results ? Draw conclusions ? Ask a question ? Design and conduct an experiment ? Form a hypothesis ? All good ? Unscramble the sentence scientists use ? the scientific ? method! ? Inquire means to___________ experiment ask a question gather materials One variable that is purposely changedto test our hypothesis Control Dependent Variable Independent Variable Compounds are formed from two or more ____________. words elements atoms The ____________ in the chemical formula tell you which elements are in the compound. numbers letters atoms The____________in the chemical formula tell you how many atoms are in one molecule of the compound. letters numbers symbols neutrons How many atoms are found in this compound? Ammonia = (NH3) 4 atoms 3 atoms 0 atoms 5 atoms What does the following formula mean? CO2 Cobalt Carbon blue Carbon Dioxide |