PowerPoint Presentation

D.O.S.

Week of:

August 12-16, 2013

Monday~DOS1. What tool would you use to measure the weight of a toy car?A spring scaleA triple beam balanceA microscopeA ruler2. Which of the following is an example of qualitative data?1.5 kg of water90 kg of saltEight kg of saltTiny white crystals3. Which tool led to the discovery of bacteria and other tiny things living in water?forcepsmicroscopethermometerSpring scaleDOS Tuesday1. Which of the following allow you to organize information according to a specific criteria?ClassifyingDiagrammingGraphingMeasuring

DOS Tuesday2. _____________ involves observing, studying, and understanding the natural worldClassifyingScientific inquiryGraphingMeasuring

Wednesday~DOS1. In an experiment, the thing that changes is called the _________.Independent variableprocedureinvestigationconclusion2. A meterstick measures __________.time.length.temperature.mass.3. Which of the following is NOT safe to do in the lab?Wash your handsTake a drink of waterUse gloves when handling dangerous chemicals or substancesKnow how to use a fire extinguisher9Thursday~DOS1. What is the predicted answer to a scientific question?predictionhypothesisinferenceconclusion2. _______ is the last step in the scientific method and is performed after the data has been analyzed.timeDraw conclusiontemperaturehypothesis3. The volume of a liquid is measured using a beaker or __________.thermometer.Spring scale.microscope.Graduated cylinder.